Chains and heterogens:
PDB Chain Sequences:
>3k9vA (A:) masrapkevplcplmtdgetrnvtdlpgptnwpllgslleifwkgglkkqhdtlaeyhkk ygqifrmklgsfdsvhlgspsllealyrtesahpqrleikpwkayrdhrneayglmileg qewqrvrsafqkklmkpveimkldkkinevladflermdelcdergripdlyselnkwsf esiclvlyekrfgllqketeeealtfitaiktmmstfgkmmvtpvelhkrlntkvwqaht lawdtifksvkpcidnrlqrysqqpgadflcdiyqqdhlskkelyaavtelqlaavetta nslmwilynlsrnpqaqrrllqevqsvlpdnqtpraedlrnmpylkaclkesmrltpsvp fttrtldkptvlgeyalpkgtvltlntqvlgssednfedshkfrperwlqkekkinpfah lpfgigkrmcigrrlaelqlhlalcwiiqkydivatdnepvemlhlgilvpsrelpiafr pr
>3k9vA (A:) etrnvtdlpgptnwpllgslleifwkgglkkqhdtlaeyhkkygqifrmklgsfdsvhlg spsllealyrtesahpqrleikpwkayrdhrneayglmilegqewqrvrsafqkklmkpv eimkldkkinevladflermdelcdergripdlyselnkwsfesiclvlyekrfgllqke teeealtfitaiktmmstfgkmmvtpvelhkrlntkvwqahtlawdtifksvkpcidnrl qrysqqpgadflcdiyqqdhlskkelyaavtelqlaavettanslmwilynlsrnpqaqr rllqevqsvlpdnqtpraedlrnmpylkaclkesmrltpsvpfttrtldkptvlgeyalp kgtvltlntqvlgssednfedshkfrperwlqkekkinpfahlpfgigkrmcigrrlael qlhlalcwiiqkydivatdnepvemlhlgilvpsrelpiafrpr
>3k9vB (B:) masrapkevplcplmtdgetrnvtdlpgptnwpllgslleifwkgglkkqhdtlaeyhkk ygqifrmklgsfdsvhlgspsllealyrtesahpqrleikpwkayrdhrneayglmileg qewqrvrsafqkklmkpveimkldkkinevladflermdelcdergripdlyselnkwsf esiclvlyekrfgllqketeeealtfitaiktmmstfgkmmvtpvelhkrlntkvwqaht lawdtifksvkpcidnrlqrysqqpgadflcdiyqqdhlskkelyaavtelqlaavetta nslmwilynlsrnpqaqrrllqevqsvlpdnqtpraedlrnmpylkaclkesmrltpsvp fttrtldkptvlgeyalpkgtvltlntqvlgssednfedshkfrperwlqkekkinpfah lpfgigkrmcigrrlaelqlhlalcwiiqkydivatdnepvemlhlgilvpsrelpiafr pr
>3k9vB (B:) etrnvtdlpgptnwpllgslleifwkgglkkqhdtlaeyhkkygqifrmklgsfdsvhlg spsllealyrtesahpqrleikpwkayrdhrneayglmilegqewqrvrsafqkklmkpv eimkldkkinevladflermdelcdergripdlyselnkwsfesiclvlyekrfgllqke teeealtfitaiktmmstfgkmmvtpvelhkrlntkvwqahtlawdtifksvkpcidnrl qrysqqpgadflcdiyqqdhlskkelyaavtelqlaavettanslmwilynlsrnpqaqr rllqevqsvlpdnqtpraedlrnmpylkaclkesmrltpsvpfttrtldkptvlgeyalp kgtvltlntqvlgssednfedshkfrperwlqkekkinpfahlpfgigkrmcigrrlael qlhlalcwiiqkydivatdnepvemlhlgilvpsrelpiafrpr