第十章利用核酸序列的预测方法 页码,9/16 DNA strand (*=input strand;-=opposi te strand Begi n begi nni ng of exon or si gnal (numbered on input strand) End end point of exon or si gnal (numbered on input strand) Len I ength of exon or si gnal(bp) Fr readi ng frame (a codon ending at x is in frame f x modul o 3) Ph net phase of exon (exon I ength modulo 3) 1/Ac ini tiati on si gnal or acceptor spl ice si te score(x 10) Do/T donor spl ice si te or termi nati on si gnal score (X 10) CodRq coding regi on score (x 10) P probabi l i ty of exon (sum over al I parses contai ni ng exon) Tscr exon score(depends on I ength, B/AC, Do/T and CodRg scores) 图10.3 GENSCAN分析样例的输出结果,详见正文。 表10.2对比预测结果和基因注解 Predi cted exons Annotated exons 15791663 15791663 25402635 25402635 27962854 30163085 34553588 34553588 48205042 48205042 51535350 51535350 56885889 56885889 63186426 63186426 65766634 65766634 67236792 67236792 file://E:wcb生物信息学(中译本)\第十章利用核酸序列的预测方法.htm2005-1-18S DNA strand (* = input strand; - = opposite strand) Begin beginning of exon or signal (numbered on input strand) End end point of exon or signal (numbered on input strand) Len length of exon or signal (bp) Fr reading frame (a codon ending at x is in frame f x modulo 3) Ph net phase of exon (exon length modulo 3) I/Ac initiation signal or acceptor splice site score (x 10) Do/T donor splice site or termination signal score (x 10) CodRq coding region score (x 10) P probability of exon (sum over all parses containing exon) Tscr exon score (depends on length, B/Ac, Do/T and CodRg scores) ೒10.3 GENSCANߚᵤḋ՟ⱘ䕧ߎ㒧ᵰˈ䆺㾕ℷ᭛DŽ 㸼10.2ᇍ↨乘⌟㒧ᵰ੠෎಴⊼㾷 Predicted Exons Annotated Exons 1579 1663 1579 1663 2540 2635 2540 2635 2796 2854 3016 3085 3455 3588 3455 3588 4820 5042 4820 5042 5153 5350 5153 5350 5688 5889 5688 5889 6318 6426 6318 6426 6576 6634 6576 6634 6723 6792 6723 6792 ㄀कゴ߽⫼Ḍ䝌ᑣ߫ⱘ乘⌟ᮍ⊩ 义ⷕˈ9/16 file://E:\wcb\⫳⠽ֵᙃᄺ˄Ё䆥ᴀ˅?㄀कゴ߽⫼Ḍ䝌ᑣ߫ⱘ乘⌟ᮍ⊩.htm 2005-1-18 Click to buy NOW! PDF-XCHANGE www.docu-track.com Click to buy NOW! PDF-XCHANGE www.docu-track.com