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這樣的序列比對結(jié)果在基因組中的拷貝數(shù)是1個還是2個?
Sample Text這樣的比對結(jié)果表明,序列在基因組中的拷貝數(shù),是1個還是2個?都在2號染色體,怎么判斷是1個拷貝還是2個拷貝?這兩個參考序列難道是同一條序列?
為什么在參考序列1(ref|NT_005403.17)中,該序列在18703 bp at 5' side Hox-D8 ,1222 bp at 3' side:Hox-D4
而在參考序列2(ref|NW_001838863.1)中,該序列在18699 bp at 5' sideHox-D8 ,1222 bp at 3' side:Hox-D4
blast hits 有2條:顯示如下:
兩條序列都100%比對上,
(1)>ref|NT_005403.17| Homo sapiens chromosome 2 genomic contig, GRCh37.p5 Primary AssemblyLength=84213159
Features flanking this part of subject sequence: 18703 bp at 5' side: homeobox protein Hox-D8 isoform 31222 bp at 3' side: homeobox protein Hox-D4
Score = 182 bits (98), Expect = 6e-44 Identities = 98/98 (100%), Gaps = 0/98 (0%) Strand=Plus/Plus
(2)>ref|NW_001838863.1| Homo sapiens chromosome 2 genomic contig, alternate assembly HuRef SCAF_1103279188396, whole genome shotgun sequenceLength=44081246
Features flanking this part of subject sequence: 18699 bp at 5' side: homeobox protein Hox-D8 isoform 31222 bp at 3' side: homeobox protein Hox-D4 Score = 182 bits (98), Expect = 6e-44 Identities = 98/98 (100%), Gaps = 0/98 (0%) Strand=Plus/Plus |
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