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東樂樂金蟲 (初入文壇)
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[求助]
用組織提取總RNA后逆轉(zhuǎn)錄得到的cDNA進行PCR一直未有目的條帶,請大家?guī)兔Γ? 已有3人參與
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我打算做質(zhì)粒構(gòu)建,但是第一步PCR就進行不下去了。采集新鮮組織后立即用Trizol法提取RNA,用takara的逆轉(zhuǎn)錄試劑盒得到的cDNA,用師兄師姐留下的引物進行PCR可以擴增出相應(yīng)大小的目的條帶(約1500bp),但用我自己設(shè)計的幾對引物都不能擴增出條帶(目的條帶大。3564bp),只有最下面有疑似引物二聚體的條帶,其余的一條帶也沒有。我想要獲得該基因的CDS全長,之后進行細胞轉(zhuǎn)染。選的酶切位點和載體都是實驗室里現(xiàn)有的。實驗新手有很多不懂的,請大家?guī)臀蚁胂朕k法,謝謝大家! 克隆載體:19T【T-Vector pMD19(Simple)】 表達載體:pEGFP-N1 引物:(其它引物跟這個差不多就是上下幾個堿基的增減) 上游:5‘-CCCAAGCTTGCCACCATGCCTTTTGGTCTGAAGCTC-3‘[Hind III酶切位點,我引入了Kozak序列(GCCACC序列),據(jù)說這樣有利于以后的表達] 下游:5’-CCGGAATTCTTAAATGAGTCTGGAGTTTTGGAGG-3’(EcoR I酶切位點) 體系:共25μl 高壓過的純水 16μl 10X LA PCR Buffer II (Mg2+ plus) 2.5μl dNTP Mix 2μl 引物上游、下游各1μl cDNA模板 2μl Takara LA Taq 0.5μl 條件:35個循環(huán) 94℃ 2min(3min也做過) 94℃ 30s 55℃(58℃和61℃也做過)1min 72℃ 4min 72℃ 10min 4℃ ∞ CDS序列:共3564bp ATGCCTTTTGGTCTGAAGCTCCGCCGGACACGGCGCTACAACGTCCTGAGCAAGAACTGCTTTGTCACACGGATTCGCCTGCTGGACAGCAATGTTATCGAGTGCACGCTGTCGGTGGAAAGCACAGGGCAAGAATGCCTGGAGGCTGTGGCCCAGAGGCTGGAGCTGCGAGAGACGCACTACTTTGGCCTTTGGTTTCTCAGCAAGAGCCAGCAAGCACGATGGGTGGAGCTGGAGAAACCTCTGAAGAAACATCTGGACAAATTCGCTAATGAGCCTTTGCTTTTCTTTGGAGTCATGTTCTATGTGCCAAATGTGTCATGGCTTCAGCAAGAGGCCACAAGATATCAGTATTACCTGCAAGTCAAAAAAGATGTGCTTGAAGGGCGATTACGATGTACATTGGACCAGGTGATTCGGCTAGCCGGCCTAGCTGTGCAAGCTGATTTTGGAGACTATAATCAGTTTGATTCTCAAGATTTCCTCAGAGAGTATGTGCTATTTCCTATGGATTTGGCCCTGGAAGAGGCTGTTCTGGAGGAGCTGACCCAGAAGGTAGCCCAAGAACACAAAGCCCACAGTGGAATCCTGCCAGCAGAAGCTGAACTGATGTACATCAATGAAGTTGAACGTTTGGATGGATTTGGACAGGAAATCTTCCCTGTAAAGGACAATCATGGAAACTGTGTACACCTTGGCATTTTCTTTATGGGGATTTTCGTGAGGAACAGAATTGGAAGACAAGCGGTAATATACAGGTGGAATGACATGGGGAATATCACTCATAACAAGTCGACCATTCTAGTGGAGCTCATCAACAAAGAAGAGACTGCCCTCTTTCACACGGATGATATCGAAAATGCCAAGTATATTTCTCGGTTGTTTGCCACACGACACAAGTTTTACAAACAAAACAAAATCTGCACTGAACAGTCAAATTCTCCACCCCCCATCAGACGCCAGCCCACCTGGAGCCGATCCTCTCTGCCCAGGCAGCAGCCGTACATCCTGCCTCCCGTTCACGTCCAGTGTGGTGAGCACTACTCGGAAACGCACACCTCGCAAGACAGCATTTTTCATGGGAATGAAGAAGCCTTGTATTGCAACTCTCACAACAGCCTGGACTTAAATTATTTAAATGGCACTGTCACCAATGGCAGCGTGTGTAGCGTTCACAGCGTCAACTCCCTCAACTGCTCGCAAAGTTTCATCCAGGCCTCCCCTGTATCCTCCAACCTCAGTATCCCTGGGAGTGACATCATGCGGGCCGACTACATCCCGAGCCACCGGCACAGCGCGATCATCGTGCCCTCGTACAGGCCAACCCCCGATTATGAGACAGTCATGCGCCAGATGAAGAGGGGGATCCTGCATACAGACAGCCAGAGCCAGTCTCTGAGAAACCTCAACATTATCAACACCCATGCCTACAACCAGCCAGAGGATCTGGTGTACAGCCAACCGGAGATGCGGGAGAGGCACCCCTACACTGTCCCTTATGGGCCACAGGGGGTCTACAGCAACAAACTTGTCAGTCCATCTGACCAGAGGAACCCAAAGAATAATGTGGTACCAAGCAAGCCGGGGGCAAGCGCCATCTCGCACACGGTGAGCACCCCAGAGCTGGCCAACATGCAGCTGCAGGGCAGCCATAACTACAGCACGGCCCACATGCTTAAGAACTATCTCTTCAGGCCACCGCCCCCCTACCCACGGCCACGACCTGCCACCAGCACCCCAGACCTGGCCAGCCACCGCCACAAGTACGTCAGCGGCAGCAGCCCGGACCTGGTGACCCGGAAGGTGCAGCTCTCGGTGAAGACCTTCCAAGAGGACAGCTCTCCGGTGGTTCATCAGTCTCTCCAGGAGGTGAGCGAGCCCCTCACGGCCACCAAGCACCACGGCACTGTGAACAAGCGCCACAGCCTGGAGGTGATGAACAGCATGGTGCGGGGCATGGAGGCCATGACGCTCAAGTCGCTCCACCTCCCCATGGCTCGCCGCAACACGCTCCGGGAGCAGGGACCGCCCGAGGAGGGGTCAGGCAGCCACGAGGTCCCCCAGCTCCCTCAGTATCACCACAAGAAGACCTTCTCTGATGCCACTATGCTAATCCACAGCAGCGAGAGTGAGGAGGAGGAGGAGGAGGCTCCAGAATCGGTGCCCCAGATCCCCATGCTCCGGGAGAAGATGGAGTACAGTGCCCAGCTGCAGGCGGCCCTGGCCCGCATCCCCAACAAGCCCCCGCCTGAGTACCCCGGTCCAAGGAAGAGTGTGAGCAATGGGGCTCTGAGGCAGGACCAAGCCAGCCTTCCTCCCGCCATGGCCAGAGCCAGGGTGCTGAGGCATGGGCCAGCCAAGGCCATCAGCATGTCTCGGACTGACCCGCCGGCTGTCAACGGGGCCTCTCTCGGCCCATCCATCTCGGAACCCGACCTGACTAGTGTGAAGGAGCGGGTCAAAAAAGAGCCTGTGAAGGAGAGACCTGTGTCTGAAATGTTTTCCCTGGAAGACAGCATTATAGAGAGAGAGATGATGATCAGGAATCTAGAGAAGCAGAAGATGGCAGGCCTGGAGGCACAGAAGAGGCCGCTGATGTTGGCAGCATTGAATGGGCTCTCGGTGGCTCGAGTCTCAGGGCGGGAAGAGAATCGAGTTGATGCCACCCGGGTTCCCATGGACGAGAGGTTCAGAACCCTGAAGAAGAAACTAGAAGAGGGAATGGTGTTCACAGAATATGAGCAAATTCCAAAGAAAAAGGCGAATGGCATTTTCAGCACAGCAGCTCTGCCAGAAAACGCCGAGCGCAGCCGAATCCGTGAAGTTGTCCCCTATGAGGAGAATCGAGTAGAGCTGATACCAACCAAAGAAAATAACACAGGATACATTAATGCCTCCCACATCAAGGTGGTGGTTGGCGGGGCAGAATGGCACTACATAGCCACCCAGGGGCCCCTGCCACACACGTGCCACGACTTCTGGCAGATGGTGTGGGAGCAGGGAGTGAATGTGATTGCCATGGTCACTGCAGAGGAGGAGGGTGGACGAACCAAAAGCCACCGATACTGGCCCAAACTAGGTTCAAAGCACAGCTCAGCCACCTATGGCAAGTTCAAGGTCACCACGAAGTTTCGAACGGATTCTGTTTGCTATGCAACCACGGGCTTGAAGGTCAAGCACCTTTTGTCTGGGCAAGAAAGGACGGTGTGGCATTTACAATATACTGACTGGCCAGATCACGGCTGTCCAGAAGATGTCCAAGGATTTTTATCCTACTTGGAGGAGATCCAGTCGGTCCGTCGCCATACCAACAGCATGCTGGAAGGCACCAAGAACCGGCACCCGCCCATCGTGGTCCACTGTAGTGCTGGGGTGGGAAGGACCGGCGTGCTCATTCTTTCTGAGCTGATGATCTACTGCTTGGAACATAACGAAAAGGTGGAAGTGCCCATGATGCTGAGGCTCCTCAGGGAGCAGAGGATGTTCATGATCCAGACTATCGCTCAGTACAAGTTTGTCTACCAAGTCCTCATCCAGTTCCTCCAAAACTCCAGACTCATTTAA 總的mRNA序列:其中654bp至4217bp為CDS區(qū)域 ACTCGCACGGCCCCTTCCTCCCTCCTCTCCCGGCCGCTCGCATTTCCTGCCGCTCTGGCTCTCCCGGCCCCTCAAAGTTCTTTCCAACTTTTTCTCGGCGGAGTGAGCGCAGCGGGCGCAGACTCGGGGGCAGGTTGCTGTGCTTCTCCGGGCTCAGCCGCCTGCTCTCCTGGCTCAGGTCCTCGGGGAGCCCTAGACAGACATCAAGTGGCCACTGGCGCTCCTTCCCCTCCCAGCTGAGCCATCCTCCCCGGCCTCCTCGGGCGGGACAGCCCCGTGCTTAGGTTTTTCTCCTTTTCTCCCCCGGTGCGCCTCTGCTCGGACTCTCGCGCCGGGATCGCGGCGGAAACCTCCCTCCCCTTTCGCCTCCTGCGGCTCCTTCCCTTCGCCCCTCCTCCGCCAGTCACTGGAATCAATTCCGTGGGGAATCGGCTCCGCCGCCGCGAAGGACAGCCTTTCCGCGCGGGACTCCGGGGCGCCACGGGGGCCATGTAAGCAGCTATCTTCCAGAGGGCCACACTGGGCATGGACACCCTTTTCCCTGCCTGGAGGAGCACAGGTGATAGTGTAATTTTCCAGTCACGAAACTGCTAAGGCCATCTCAGGGGCGTGTGCGCCAGGATAGGCGGGCGGCGTCCGAGGACCACATAGCCATGCCTTTTGGTCTGAAGCTCCGCCGGACACGGCGCTACAACGTCCTGAGCAAGAACTGCTTTGTCACACGGATTCGCCTGCTGGACAGCAATGTTATCGAGTGCACGCTGTCGGTGGAAAGCACAGGGCAAGAATGCCTGGAGGCTGTGGCCCAGAGGCTGGAGCTGCGAGAGACGCACTACTTTGGCCTTTGGTTTCTCAGCAAGAGCCAGCAAGCACGATGGGTGGAGCTGGAGAAACCTCTGAAGAAACATCTGGACAAATTCGCTAATGAGCCTTTGCTTTTCTTTGGAGTCATGTTCTATGTGCCAAATGTGTCATGGCTTCAGCAAGAGGCCACAAGATATCAGTATTACCTGCAAGTCAAAAAAGATGTGCTTGAAGGGCGATTACGATGTACATTGGACCAGGTGATTCGGCTAGCCGGCCTAGCTGTGCAAGCTGATTTTGGAGACTATAATCAGTTTGATTCTCAAGATTTCCTCAGAGAGTATGTGCTATTTCCTATGGATTTGGCCCTGGAAGAGGCTGTTCTGGAGGAGCTGACCCAGAAGGTAGCCCAAGAACACAAAGCCCACAGTGGAATCCTGCCAGCAGAAGCTGAACTGATGTACATCAATGAAGTTGAACGTTTGGATGGATTTGGACAGGAAATCTTCCCTGTAAAGGACAATCATGGAAACTGTGTACACCTTGGCATTTTCTTTATGGGGATTTTCGTGAGGAACAGAATTGGAAGACAAGCGGTAATATACAGGTGGAATGACATGGGGAATATCACTCATAACAAGTCGACCATTCTAGTGGAGCTCATCAACAAAGAAGAGACTGCCCTCTTTCACACGGATGATATCGAAAATGCCAAGTATATTTCTCGGTTGTTTGCCACACGACACAAGTTTTACAAACAAAACAAAATCTGCACTGAACAGTCAAATTCTCCACCCCCCATCAGACGCCAGCCCACCTGGAGCCGATCCTCTCTGCCCAGGCAGCAGCCGTACATCCTGCCTCCCGTTCACGTCCAGTGTGGTGAGCACTACTCGGAAACGCACACCTCGCAAGACAGCATTTTTCATGGGAATGAAGAAGCCTTGTATTGCAACTCTCACAACAGCCTGGACTTAAATTATTTAAATGGCACTGTCACCAATGGCAGCGTGTGTAGCGTTCACAGCGTCAACTCCCTCAACTGCTCGCAAAGTTTCATCCAGGCCTCCCCTGTATCCTCCAACCTCAGTATCCCTGGGAGTGACATCATGCGGGCCGACTACATCCCGAGCCACCGGCACAGCGCGATCATCGTGCCCTCGTACAGGCCAACCCCCGATTATGAGACAGTCATGCGCCAGATGAAGAGGGGGATCCTGCATACAGACAGCCAGAGCCAGTCTCTGAGAAACCTCAACATTATCAACACCCATGCCTACAACCAGCCAGAGGATCTGGTGTACAGCCAACCGGAGATGCGGGAGAGGCACCCCTACACTGTCCCTTATGGGCCACAGGGGGTCTACAGCAACAAACTTGTCAGTCCATCTGACCAGAGGAACCCAAAGAATAATGTGGTACCAAGCAAGCCGGGGGCAAGCGCCATCTCGCACACGGTGAGCACCCCAGAGCTGGCCAACATGCAGCTGCAGGGCAGCCATAACTACAGCACGGCCCACATGCTTAAGAACTATCTCTTCAGGCCACCGCCCCCCTACCCACGGCCACGACCTGCCACCAGCACCCCAGACCTGGCCAGCCACCGCCACAAGTACGTCAGCGGCAGCAGCCCGGACCTGGTGACCCGGAAGGTGCAGCTCTCGGTGAAGACCTTCCAAGAGGACAGCTCTCCGGTGGTTCATCAGTCTCTCCAGGAGGTGAGCGAGCCCCTCACGGCCACCAAGCACCACGGCACTGTGAACAAGCGCCACAGCCTGGAGGTGATGAACAGCATGGTGCGGGGCATGGAGGCCATGACGCTCAAGTCGCTCCACCTCCCCATGGCTCGCCGCAACACGCTCCGGGAGCAGGGACCGCCCGAGGAGGGGTCAGGCAGCCACGAGGTCCCCCAGCTCCCTCAGTATCACCACAAGAAGACCTTCTCTGATGCCACTATGCTAATCCACAGCAGCGAGAGTGAGGAGGAGGAGGAGGAGGCTCCAGAATCGGTGCCCCAGATCCCCATGCTCCGGGAGAAGATGGAGTACAGTGCCCAGCTGCAGGCGGCCCTGGCCCGCATCCCCAACAAGCCCCCGCCTGAGTACCCCGGTCCAAGGAAGAGTGTGAGCAATGGGGCTCTGAGGCAGGACCAAGCCAGCCTTCCTCCCGCCATGGCCAGAGCCAGGGTGCTGAGGCATGGGCCAGCCAAGGCCATCAGCATGTCTCGGACTGACCCGCCGGCTGTCAACGGGGCCTCTCTCGGCCCATCCATCTCGGAACCCGACCTGACTAGTGTGAAGGAGCGGGTCAAAAAAGAGCCTGTGAAGGAGAGACCTGTGTCTGAAATGTTTTCCCTGGAAGACAGCATTATAGAGAGAGAGATGATGATCAGGAATCTAGAGAAGCAGAAGATGGCAGGCCTGGAGGCACAGAAGAGGCCGCTGATGTTGGCAGCATTGAATGGGCTCTCGGTGGCTCGAGTCTCAGGGCGGGAAGAGAATCGAGTTGATGCCACCCGGGTTCCCATGGACGAGAGGTTCAGAACCCTGAAGAAGAAACTAGAAGAGGGAATGGTGTTCACAGAATATGAGCAAATTCCAAAGAAAAAGGCGAATGGCATTTTCAGCACAGCAGCTCTGCCAGAAAACGCCGAGCGCAGCCGAATCCGTGAAGTTGTCCCCTATGAGGAGAATCGAGTAGAGCTGATACCAACCAAAGAAAATAACACAGGATACATTAATGCCTCCCACATCAAGGTGGTGGTTGGCGGGGCAGAATGGCACTACATAGCCACCCAGGGGCCCCTGCCACACACGTGCCACGACTTCTGGCAGATGGTGTGGGAGCAGGGAGTGAATGTGATTGCCATGGTCACTGCAGAGGAGGAGGGTGGACGAACCAAAAGCCACCGATACTGGCCCAAACTAGGTTCAAAGCACAGCTCAGCCACCTATGGCAAGTTCAAGGTCACCACGAAGTTTCGAACGGATTCTGTTTGCTATGCAACCACGGGCTTGAAGGTCAAGCACCTTTTGTCTGGGCAAGAAAGGACGGTGTGGCATTTACAATATACTGACTGGCCAGATCACGGCTGTCCAGAAGATGTCCAAGGATTTTTATCCTACTTGGAGGAGATCCAGTCGGTCCGTCGCCATACCAACAGCATGCTGGAAGGCACCAAGAACCGGCACCCGCCCATCGTGGTCCACTGTAGTGCTGGGGTGGGAAGGACCGGCGTGCTCATTCTTTCTGAGCTGATGATCTACTGCTTGGAACATAACGAAAAGGTGGAAGTGCCCATGATGCTGAGGCTCCTCAGGGAGCAGAGGATGTTCATGATCCAGACTATCGCTCAGTACAAGTTTGTCTACCAAGTCCTCATCCAGTTCCTCCAAAACTCCAGACTCATTTAATCACCCCAATCCAGCTCCTGGAGGAGGGACCCAGCTCCATCGCGCTGGAGGAGAGTCACCTCCAGACAACATCTGCTCCCCCCACAGGGGTGCAGGTGGCTGGCAGCAAACAGGCTCTCTGAAGACAGTAGCCAAGATTATTCACACATACCATGTATTATTTTATATGAGATAATTTATTTTTTTCCCCTTTGGAATAACTTTTGTGAATTATTATAATGCAGTTTCCCTAGTAATATAGTACTTTTCATTTGAACCACATCTTGACTGATCTGTATTGTAATATATGTCAGCAGGTAAGGTTGCCTGCTGGATCATTTTGAGGACAGAGGCATGAGGGAGCACATCTCTTGTGAAGTTGCAGCCAGATTTGTAACCAACCCTGAAATTCATCAGCTTAATTCATTTATCAGCTTGATTCATTCATCATTCATTGCTTATATCCAAAGCAAAGACGGTAAGAAAATGAATTCATCCTGAAATATAAAGAAAAGGGTCTGAAGGAACAAACACGATTCTCTTATATTTTGGGGCTCATGAGCCTTGATAGACAGTTTCCTCTCGTCTTCATTTCCACCCCTCATCCTCAGTAGTCTCCTCTCCCCCACGCCCCACCCCAACTTCCCCCCCAAGCTTGAGTTAAAGACAGAATAGCTAAAGACAGTGCTGCCTTTACAATGCAGTAATTGCCATCTTTGGGGCCGAAAGACAAGCTCTGTGTTGTGCTTTTCTTGACCACCCCTTATCCTGGGCTCTGGAGCTTGTGTTTCCCTGCTGGCGACTGTACCTTGGGTATTTGTTGCTACCTCTCCTGTTTGCTCAGTAGGACCCTGTCTGGTGGCATTGAGGCTCTGGACCAGACCATCTGTGCAGTTAAGGCTCTACCCTGATTGAGAGAGGATAGCAGACCTAGAAAGAGAAAGGAGTTGGGCAGGGCCTTTGAGGATTGTGTTTTTCAGGCAGGGCCTTGATGATCATTGTTTTTTATTTAAATAAGATGTGTGTGCTGGACAGAGACCTAAAAGTTGAGGTCACTAAGTCATTGGAAAGGCCATCAAGGAAACAGATGGGGAAGCTGATTTATGGGAGCTGTAAGGCATTTAGCTACATAACAGGGGTCCTGGCCAGGAAACACATCAAATGTGACCCCCGCTGTGCTGATATCATCTTCAGGCTTTGGTCTGCAAGATCAGAATTAATCCCACTCGGGACCCCATAGTCCAAACTTGGGGCCACTTGATGAACGATGGTAGAATTGTCATTGGCAGAGCCCTGTGCTTCTTTCCTTTTCTTCATAAAATCCACTCGCTGGTCAGTTATCTTCACTTTGAAGCCCAGTTCTTAGTTTCTTCCTATGGCTTCATTGGTCAGTGTCCTTCTGAATTTCCAAGGATGGTACACAATAAATCATGTTTTGTACTTTTTTCCTCTTACTGCATTTTGGGGGATTTATCATTCTATGTCTACCTTTTCTTGAGTACAGCTTTGATATGCACCTGTTGTTACGTGGTGATGGGAAGTCACAGGCGTGCTCTTTCTAGTTAATTTGATGCCACATCTTCCTTGTCTTTTCAGCTTGGGAAAAAGGCGGCAGTGGAGGAAGGCATGGAATGCCCACAGTGGTCAGTTCAAAGAACAAACGTGCAATTAAAAAACTGTAGTCAGCCAGGCACGGTGGTTCACACCTGTAATCCCAGCACTTTGAAAGGCCAAGGCGGGCAGATTGCTTGAGCTAAGGAGTTCGAGACCAGCCTGAGCAACATGATGAAACCCCGTCTCTACAAAAAGTACAAAAATTAGCCAGGCGTGGTGGTATGCCCTGGTAGTCCCAGCTGCTCGGGAGGCTGAGGCAGGAGGATCACCTGATTCTAAGAATTCGAGACTGCAGTGAGCCGTGATCTTGCCACTGTAGTCCAGGCTGGGCTACGGAGAGACCCTGCCTCCAAAAAAAAAAAAAAAAAAGGAAAAAAGGTTGTCAAGAAAAACTAGATGTTAGGAGAAAGGAAAATTTAATTGCAGTTTTTTTTCTTAGAATTGACTGCTGTGAGAGTTCCATATGCCTTTCTTCATTGCTGCTTTTGTCCCCCGTGAGCTAAAAAGATGGAGTGACATCAAATCAACCAGAAAAAGTATGCCTTTGTGACATCCCATCACCACATGCCAACAGGTATATATTCCCCATTAAGTTCTTCGGAATAGGAATCCTCTGTTTCAACCTGGCCAGGTGTTGTGGTGGCTGTACTCTAGTTAGACTCGGAATATCTGGGGATGGAGGGCTTCCCCTGTGTCTTCTACTTCAAGGTCTGAAGGCTCAGTGAAGGAGTATAATCTGCTGATCTTTGTAGATTCTGGAGTTTTGTTGTATGTCCTGGAAAGAAACCCATTAGTATTACATGTATTTTCAGTGAACAGAGCTTATAACCCTTATTATAAGAAGCTCATCAATAAGCAAAAAGATACTTGTTTCCTTTCCTTGGAGGTTTTTCCATCCTTGGGATATTCTGCTGTTAGGGATGTTTTAGCAAGTGGTCTCAGTTACTGGTTTATTGCGTGATGAACAACATCAGTATTTATCTTTTATCTCTAAGCCCCAAGGTGGGCACTGTTAGAATATGTCTCATGTGGACAGCATATAGATCTGGTGCGTCTTTGAGGTCGTCAGAGCTCATGGGCTTCCCTGAAATTCATCCACTGTCCCTGCCGTATGCTACGGGAATATTCATTAGTGTACAAAATGCAGGGAGGAAGTAGGTTTAATATTCAACTTTCTAGCCAAAGTTTATATTGAAACCCAAAAGAAAACATTTAAGAGTTGTTCCACATATTTCACTTTTAAAAACAAATGCCTTTGGTTCTTTAGCACATTTTGCATTCCTTTTCACATCTCCAGTAAATGCCAACATATCTCCTGTTAAATTAGCAGCAGCCATTTAAAGTCCTTTCGGTGGCATCTGCATAATAATTGCCCAGAGATGCTTTATATCTGGGAAGCAAGCCAAGGAATAAACCTTGAAGCAAAGTGTATTAAATTAGTTATCTAGTTAGAGCTTTTGGAATGATTTCCTGATGATGTATCAAGTCTGAAGCTGGAGCTGTCAGTGTCTATTGCTGCAGTTTGGATTTGAAGGGAGAAAATGTAAAATGGAGGAAAAAAAAGTTACCATCTCACAACAAAGCCATCAAACATTTTCCAGCCGCTGTTTTCGAGGTTTTCCAGTTGAACTGTTTGGTTTCTTTCATCCACACTCATTTGGATACATTGACCCGAGGTATTCATCCTTGTTTACTGTGGTCCCTGAATCATGGGGGCTGAATTTGATGTCTTCATCCTTGAGATGAGCCTGCTGGCTTAGCTGAGGAATGTCCTGCTGAGGTTTCTTAGGTTTCCTTGGGTTCTAAGGATATACTGGATATACCATCTTTTAGCAAGAGTATCTGGTAGCATTTACAGATAGCATAGACATTGGTATGCACTTCTTTCCCCAGATAGGAAGTAAAGGAGGATTTAGTTGCATGAAAAAAGGATGTTAAACATTGATTACATAGGAGTAAAGATGAATGAGCTGCAATATTCAGTCGGAGCTAAACAATAAGATCAGGGAAGGTAAAAATACCTATGTGGAATATTTTGAATCGTAAGCTTTTGAGGAGCTTAAATTGAGAGAATTTTACTTTTAATTTTGTAGATTGAGAAGAGGAACCGCTTTTTAAAATTATAGCTAAACTGTCATTGTTTTCCTAAGAGTCACTTGGCCATCTCTGGCCCCCTCTTTCATCAGCCTGAAGAGAGGGTCTTTGTAGACTGCTGAGGGTGGGCCTTGTAGGACTTGACCATGGCTTACACCTACTTAACCTTTATCCTGCTTTCTTTCAGCTTGTGCTTTTCAGTTATAAACTCCAGTGGGTACAGCAGGCTGGCCTTTTCATCCAGCTGATTATTTTTCCAGCTTAATATAGATTGACCCATATGAAATTTCCAATAATGGACCATATTTTCTGCAAATAGACAGTACTCGCATGGATCACCTATATCTTCCCCCTGATACACTGTGGGTCCCAACACCAGATGTCATTTCTCCAGAGCAGTGCTAATGAACACAAAAGGTATACCCTGGGTGGCCCAGCTCTTTTCACGAACGTGCTGCCCTGCTCATAGTGATCCTTGCATCACTTGGTGAATGGGCCATCTCCTGGGACATGGAAGTTGCAGAGGTAGATAGTGCACTGCAGCTTCTCTTAAGCCGGATTGGCCATCAGGCATATCACTCTGGAGTTTTTAGCTGCTGTCCTTTCCCGATGAACAGTCTGTATTAGCTGACCTCAGCCTACTTGTTACGTGACGTATGGGTCCCAAAAGTGTCCTTTGTCAAAAAGCAGAATGTGCCTTCTAGTCTCCCTTTCCCCATCTAATGGTGTATTCGATGGTGAAGATGAGTACAGTTGACCACCCCTATCTGTGGGTTCCACATCCCTATATTCAACCAAGTACAGATTGAAAAATATTTGGGGAAGAGGGGAAACCCACAAAGTTCCAAAAAGCAAAAGTTGAATTTGCCACATGCTGAATACTACATTGAATTCACACAAATGAAGTGATGTGTAGGCATTGAGTTAGGTATTGTAAATAATCTAGAGATGATTTAAAGTATGCAAGAGATGTGCATAGGTTATATGCAAATACTGTGCTATTTTATATAAAAGACTTGAACATCCATGGATTCTGGTATTCTCAGAGGGTCCTTGATTGCCCCCTTTGGTAAAGGACAACTATTTCGTTACTGATTTTCGTTTGGGGAAGATCTGTCAATCCCTTGAGGTGCGGGGGTTGGGGGGATGGAGGGTACAGGGCATTCTAGGATGTGTGCCAGGGAGCACAGATTCAAGGGATGGGATTGAGTCAGACCTGTGTTCTTACTCAGTGTCAGAAATAACTCTGTGGAGCTCCTAGAGTAAGACATTTCCGGAAGCACCACATAATTACTGTTGGGCTCTTAGGGTAGCCCTTTTAGGGAATTGAGCATTCCCATGTTTTACCAACAATTATTCTGCTGCTGTGTTTTATTATATTGCCAATGGTTTTGAGACACTCATCATGCTCTTATTTAGTGATTTCTTTTCATGAGCAGAGCAACAGCTCATCCAGCATGGTTTCCAAATGGAGAAATTTGGGTCTTCTGTAGAAACCACACAAATTCTCCAATGGCCTACAGCCTTATGGTTGGCACACTAGTTGGCCCTATAGGGTGGAAATAAAGCTGTAAGATGTTAAACTGCATTTGATACTTCTCTTGAACGCTGAGCAAGGAAGCAAAATAGTTCTTGTCTTTACTTAAGCTTCTAAGACATTTTGGGGCAAAGGACCTTACAGATGGCGTCTGTTGAAAGTAACAGCAACGTGCCAGGGAGAAATGTGGGGGAAATCTCATCAAATTCTGCCACCTCAAATGTGTTGTCCAGAAGTCAGTGTTATTCAGGGGGCCCTGTGAAACTTGACCACCAGCTTGCGCCATCAACACTCAGCCTTTATCCAGCCTGCTCTCAGCTTTTGTGTTTCTGTTAGAAACTCAGATAGGTAAGTATTTTTATTCAGTAGACTACCTTTCTTATCTTTTCAGCTTAATATAGCTGCATCTTCTTTCTCAAAGCCAAACTAAGATATTCTCTATTAAAATGTCCATGAGCCTAGCATTGAGTGTCTGGCATCCATCAATTTCATAGACTGGAAAATGATTGTTGTTTGGTACAGTAAAGAAGAGGATGTGCATCAGTTCCTACCGTTTGCAGCTTTGTTTTTAGCCTTCCCATTTTAAAAATAAATTCAAGGACATTGAGTTACAAGGCAGGAGGGCTGGAGCTACTGGGCAGCCTGAATATGACAAGCATTTGTGTGGAAAGTCATTGCTCCTTCTGCCACACTTTGGGCCATCAGGATCATTCTTTCCCAGAAGTGCCATAAACTTGCTCAAAAGTTTCTATAAATGGGAAGAGGGAGAGGAAGGATTTTTGCATCAGTCCTGAAGTTGCTATCCAAAAGTTCTCTGTTTCACAAATAATTTTCTGAACTCTGGAATGCCTCTCCTACTCCCTGCCTCCCTTTCTGTAATGTCAGAGTGATGGAAACCACCAAGTGGCATGCTAGGGAAAGCCTGCAGCAGTGTTGGAGTCTATTTCACCCTAGCTCATAGTTTTAAACTGTCTTCACTGTTGAGGTAGAGCTTGATGAATGTCATGGATTATGATGTGTGGTTTATCATATTTGCCTGGATTTGCTGATCAAAAGCACCATCTTCCCTCGCCTGCTGCTGGCAGCCTTTCCTTGCCTTGCTTGTTAGCAGAGCATTCTGCTTACCCATGTGGCTCCCAGAGTTAGCAGCCCCGGCTCTTGGATTTCTTGATTCTTCTCCCCTGTGATCTCAGAGGTGCTGCAGAGGACATTCCCCTTTAGAGCAAGTCATGTTTCTATTCAGGCCACAAAACTGGGATGTACATGCAGTGACTTTGGTGTTCCTTGTCTTGTTCAGGGGAACGGGTGGGACTGTTGTGTGCTGTCACCCTCTTCATTCCATGAGCACCTTGTTCACTTAGGGTCTGCTGCCTTTTTTTTTTTCTTTTTCTTTTTTTTTTTTTTTTTAGTTTTTGAGATCGTGTCTCACTCCTGTTGCGCAGGCTGGAGTGCAGCCTCCAAAGTAGCTGGGATTATAGGCGTGCACCACCACACCCGGCTAATTTTTATATTTTTAGTAGAGACGGGGTTTTGCCATGTTGGCCAGACTGGTCTCAAACCTCTGACCTCGTGATGACCCCCCTCGGCCTCCCAAAGTGCTGGGATTACACCCAGCCTCTGCTGCCTTTTCATATTTCCCCATCTGCTTTATGGATCAACTCTCAACAGTACACTTTTTCTTTTCTTTACCTACCCTATGAGTGCAACCCAGATGTAAGAGTTAATCCTCGTCAGAGAATCATTGCCTTAAACCTCTCAGAAATATGTAATTAGGAAATCTTATTTTAATTTTTTAAAAATTGCTTGTATAGTTTCAAAGAATAAGATCTGGCAAATGGCCAGATGTGGTGGCTCACACCTGTAATCAAACCAGCACTTTGGGAGGCTGAGGCAGGCAGATCACCTGAGGTCAGGCGTTCAAGACCAGCCTGGCCAACATGGTGAAATCCCGTCTCTACTAAAAATACAAAAAAAAAAAAAAAAAAAAAAATTAGCCAGGCATGGTGGCACATGCCTGTAATCCCAGCTACTCAGGAGGCTGAGGCAGGATAATTGCTTGAACCCGGGAGGTGGAGGTTGCAGTGAGCCGAGATCATGCCACTGCACTCCAGCCTGGGCAACAGAGTGAGACTTTGTCTCAAAAAAAAAAAAAAAAAAAAAAAAAGATCTGGCGGATGAAAATAACCAGAATGAAAATAGCTAGAAAACTCAGCAAGCAGGAAGCTCCCTTTCTCACCCTTTTGTTCCCTTGCCGATAGAATCAGTCACTATTAGAAAAAATGAAAGACGCTCTGTTTAAAACAATGATGACAGCAGTACTTAATATGTATTTCGAGGTGAACTTATATAGATTGAGAGAGGCTGCATTTGGCAGACTGATGTATAGGAAGACCCATTTGTTTCTAGCTTCTCCCTGCAGGGAAAATGCTTTCGTCATTATAGCCTCTTTACACAGACTGGCCATTCTAGTGAAACAGGTGGTAAACCTTTGGGCTGCCCAGAAACATTTTATCTGTTTTCACTTACCTAGGAAGGGGAAAGATTAGCGGGTCATCCAAAATCTGTATGTAAGCTATCTTCATTTTCTTCCCCAACCTTCTCCTCCTGGGAAACACAAATGCTATCTCATCTGACAAAAGGTTTTAGAGGATAAAGCTGAAAAGATTGGATTGGGATCTTTTTGTGGCTTGGGGCGGAGCCTTTTGCTAAAATCTCAAGAATGCTGCTTTGAGTTTAGCTAGGGTGGCTCTCAGAACTGGGGTGCCTGGCATTCTCAGCATTTCTCAGGGGCCTCCCACCTCTGACAACTGCAGTGTTAGCTAATACATACCTTGAGCATAGAACTGAATGCTGTAATTCAGAGCCATTTTTTTTTTCAACTTGAACATTGTACAATTTTACTGCAATTTCCTTTGAACTTTCTTGCCACTGTTTGGAATCTTAAAAATTCATTAGCCTTCTCCTTTCTGACATAAAGCTACTCTTCATCAGAGATGAGTTCCTATGTATGTCCTTTGTTCCTTCAATAGCTAATTAATGTGCTTGAGGATACTTCAGTGGAAAAAAAGGTTTAAATATGCAAATTACTAATAAATGTGTAACCTTATGTAACTTGTGTTACATCAAGTAACAAGCTAATCTAGTTTGTTTCACTGGACTAGGCTTGTGCTCCCTACTTCAGTATTTTGATGCTTTCCTTGATCTTTGTTTCACAAAATGTTGTGAATTTTGGTATCATTCAAAACAAATGACATTTATTAGGTTTCATTTTGAAACGATGTACAGACAAGTCCCCAACTTAGAAACCGGTTTGTTCTTAAGGTTCTTGCGTCAGCCCATAGAAGCCCACTGACCTCCACCACAGCCCAAATGGAGGGCTGTGATAGCCAGATCTGGTTGGCTTTTGTGGGCTGACCCAGACATTTAATCACCATCTCTTATGTTGTTGCCGTAAGAAATGCATTCCAGGTTGGGACTTGGGATCCTGAGAGCACATTCGCCCCCTGTGGTGGCCGCTTGCCACCTTGCAAGATGGAAGCCCAGTCTCCTTACTACCAAACTGTAGTTGTAAGCAGAGGGAGGGGTGAGATGTTTATAGGACATTCCCTAAGCTGGGGAGTGATTTTTATCACTATTCATGTCAACTGTACTTTGGTATAGACTCCCTATCAATTTAATAATATGAAAAGCCTAAAATAAAACTATGCATGCTATTCTATGTGCTATTTTATATCAGTAAATAAGCTTATGCTTGCCAGTTGTATACACAGTTATGAGGTGTATAGAACTGACTTTGACAGTATTTTTTGCACTGTTTCCTATCTGTTTTTATAAAGTCTTATTTAGATATTGGACCTTGTTGATGTTCTCACTGCCCTTGTGCTTGCTATAAAATGTTTCATATGTGCCTTTACAAATGTGAGATCTTTATTCTAACCTTTTTTTGTAAAAGATATCTATTGATTTCCATATGCAATAAACCTTTTTTTCAGAGAAAAGTTA 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銅蟲 (小有名氣)

金蟲 (初入文壇)
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我當(dāng)年也是三千多的片段,很弱,我用kod fx酶,保證性高,p了兩管收集到一起膠回收的,然后二次pcr,不過takara的反轉(zhuǎn)試劑盒的保證性不是特別高,我曾經(jīng)遇到過突變的情況 發(fā)自小木蟲IOS客戶端 |
商家已經(jīng)主動聲明此回帖可能含有宣傳內(nèi)容|
太長了。很難轉(zhuǎn)錄出這么大量完整的cDNA。還是分成幾段吧。1kb一段,分別PCR,然后再通過無縫拼接的方法克隆到一起。 建議這種體力活還是送到公司來做比較省事。這樣可以省下不少時間來看文獻,設(shè)計實驗。 如果需要的話,歡迎咨詢tolobio@126.com |
金蟲 (正式寫手)

銅蟲 (小有名氣)
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
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[考研] 293求調(diào)劑 +6 | zjl的號 2026-03-16 | 11/550 |
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|---|---|---|---|---|
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[考研] 268求調(diào)劑 +7 | 一定有學(xué)上- 2026-03-14 | 8/400 |
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[考研] 302求調(diào)劑 +4 | 小賈同學(xué)123 2026-03-15 | 8/400 |
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[考研] 286求調(diào)劑 +3 | lemonzzn 2026-03-16 | 5/250 |
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[考研] 304求調(diào)劑 +3 | 曼殊2266 2026-03-14 | 3/150 |
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[考研] 0703化學(xué)調(diào)劑 ,六級已過,有科研經(jīng)歷 +7 | 曦熙兮 2026-03-15 | 7/350 |
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[考研] 070303 總分349求調(diào)劑 +3 | LJY9966 2026-03-15 | 5/250 |
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[考研] 308求調(diào)劑 +3 | 是Lupa啊 2026-03-16 | 3/150 |
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[基金申請] 現(xiàn)在如何回避去年的某一個專家,不知道名字 +3 | zk200107 2026-03-12 | 6/300 |
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[考研] 255求調(diào)劑 +3 | 李嘉慧, 2026-03-12 | 4/200 |
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[考研] 308 085701 四六級已過求調(diào)劑 +7 | 溫喬喬喬喬 2026-03-12 | 14/700 |
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[考研] 學(xué)碩285求調(diào)劑 +13 | Wisjxn 2026-03-12 | 46/2300 |
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[考研] 330求調(diào)劑 +3 | ?醬給調(diào)劑跪了 2026-03-13 | 3/150 |
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[考研] 332求調(diào)劑 +3 | zjy101327 2026-03-11 | 6/300 |
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[考研] 337一志愿華南理工0805材料求調(diào)劑 +7 | mysdl 2026-03-11 | 9/450 |
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[考研] 求材料調(diào)劑 +5 | 隔壁陳先生 2026-03-12 | 5/250 |
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[考研] 281求調(diào)劑 +9 | Koxui 2026-03-12 | 11/550 |
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[考研] 290求調(diào)劑 +7 | ADT 2026-03-12 | 7/350 |
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[考研] 085600材料與化工 309分請求調(diào)劑 +7 | dtdxzxx 2026-03-12 | 8/400 |
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[考研] 0856化學(xué)工程280分求調(diào)劑 +4 | shenzxsn 2026-03-11 | 4/200 |
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