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我有以下序列,我試圖選擇最長的序列。我知道它是第一個序列,但是如何告訴Python選擇M(start)和*(stop)之間距離最長的序列?Python_Selecting最長的AA序列
First= MATVEPETTPTPNPPTTEEEKTESNQEVANPEHYIKHPLQNRWALWFFKNDKSKTWQANLRLISKFDTVEDFWALYNHIQLSSNLMPGCDYSLFKDGIEPMWEDEKNKRGGRWLITLNKQQRRSDLDRFWLETLLCLIGESFDDYSDDVCGAVVNVRAKGDKIAIWTTECENREAVTHIGRVYKERLGLPPKIVIGYQSHADTATKSGSTTKNRFVV*
Second= WRLSNRKPPLLLIPRLQKRRKRNLIRRLLTQNTILNIPYRTDGHSGFLKMIKAKLGKQTCG*SPSLILLKTFGLCTTISSCLVI*CLAVTTHFLRMVLSLCGKMRKTNGEDDG*LH*TNSRDEVTSIAFG*RHFCALLENLLMTTVMMYVALLLMLELKVIR*QYGLLNVKTEKLLHI*GGYTRKG*DFLQR**LVISPTQTQLLRAAPPLKIGLLF
Third= GDCRTGNHPYS*SPDYRRGENGI*SGGC*PRTLY*TSPTEQMGTLVF*K**KQNLASKPAADLQV*YC*RLLGSVQPYPVV**FNAWL*LLTF*GWY*AYVGR*EKQTGRTMANYIEQTAETK*PRSLLARDTSVPYWRIF**LQ**CMWRCC*C*S*R**DSNMDY*M*KQRSCYTYREGIQGKVRTSSKDSDWLSVPRRHSY*ERLHH*K*VCCL
Fourth= LNNKPIFSGGAALSSCVCVGLITNHYLWRKS*PFLVYPPYMCNSFSVFTFSSPYCYLITFSSNINNSATYIITVVIKRFSNKAQKCL*PKAIEVTSSLLFVQCN*PSSSPFVFLIFPHRLNTILKK*VVTARH*ITRQLDMVVQSPKVFNSIKLGDQPQVCLPSFAFIIFKKPECPSVL*GMFNIVFWVSNLLIRFRFLLFCSRGIRSRGGFRFDSRH
Fifth= *TTNLFLVVEPLLVAVSAWD**PITIFGGSPNLSLYTLPICVTASLFSHSVVHIAILSPLALTLTTAPHTSSL*SSKDSPIRHRSVSSQKRSRSLRLCCLFNVISHRPPRLFFSSSHIGSIPSLKSE*SQPGIKLLDNWIWLYRAQKSSTVSNLEISRRFACQVLLLSFLKNQSAHLFCRGCLI*CSGLATS*LDSVFSSSVVGGLGVGVVSGSTVA
Sixth= KQQTYF*WWSRS**LCLRGTDNQSLSLEEVLTFPCIPSLYV*QLLCFHIQ*SILLSYHL*L*H*QQRHIHHHCSHQKILQ*GTEVSLAKSDRGHFVSAVCSM*LAIVLPVCFSHLPT*AQYHP*KVSSHSQALNY*TTGYGCTEPKSLQQYQTWRSAAGLLAKFCFYHF*KTRVPICSVGDV*YSVLG*QPPD*IPFSPLL*SGD*E*GWFPVRQSP