Chains and heterogens:
PDB Chain Sequences:
>1pf4A (A:) mslhsdesnwqtfkrlwtyirlykaglvvstialvinaaadtymisllkplldegfgnae snflrilpfmilglmfvrglsgfassyclswvsgnvvmqmrrrlfnhfmhmpvrffdqes tggllsritydseqvagatsralvsivregasiiglltlmfwnswqlslvlivvapvvaf aisfvskrfrkisrnmqtamghvtssaeqmlkghkvvlsyggqeverkrfdkvsnsmrqq tmklvsaqsiadpviqmiaslalfavlflasvdsiraeltpgtftvvfsamfglmrplka ltsvtsefqrgmaacqtlfglmdleterdngkyeaervngevdvkdvtftyqgkekpals hvsfsipqgktvalvgrsgsgkstianlftrfydvdsgsicldghdvrdykltnlrrhfa lvsqnvhlfndtianniayaaegeytreqieqaarqahamefienmpqgldtvigengts lsggqrqrvaiarallrdapvlildeatsaldteseraiqaaldelqknktvlviahrls tieqadeilvvdegeiiergrhadllaqdgayaqlhriqfge
>1pf4A (A:) wqtfkrlwtyirlykaglvvstialvinaaadtymisllkplldegfgnaesnflrilpf milglmfvrglsgfassyclswvsgnvvmqmrrrlfnhfmhmpvrffdqestggllsrit ydseqvagatsralvsivregasiiglltlmfwnswqlslvlivvapvvafaisfvskrf rkisrnmqtamghrqqtmklvsaqsiadpviqmiaslalfavlflasvdsiraeltpgtf tvvfsamfglmrplkaltsvtsefqrgmaacqtlfglmdleterdngkyeaervngevdv kdvtftyqgkekpalshvsfsipqgktvalvgrsgsgkstianlftrfydvdsgsicldg hdvrdykltnlrrhfalvsqnvhlfndtianniayaaegeytreqieqaarqahamefie nmpqgldtvigengtslsggqrqrvaiarallrdapvlildeatsaldteseraiqaald elqknktvlviahrlstieqadeilvvdegeiiergrhad
>1pf4B (B:) mslhsdesnwqtfkrlwtyirlykaglvvstialvinaaadtymisllkplldegfgnae snflrilpfmilglmfvrglsgfassyclswvsgnvvmqmrrrlfnhfmhmpvrffdqes tggllsritydseqvagatsralvsivregasiiglltlmfwnswqlslvlivvapvvaf aisfvskrfrkisrnmqtamghvtssaeqmlkghkvvlsyggqeverkrfdkvsnsmrqq tmklvsaqsiadpviqmiaslalfavlflasvdsiraeltpgtftvvfsamfglmrplka ltsvtsefqrgmaacqtlfglmdleterdngkyeaervngevdvkdvtftyqgkekpals hvsfsipqgktvalvgrsgsgkstianlftrfydvdsgsicldghdvrdykltnlrrhfa lvsqnvhlfndtianniayaaegeytreqieqaarqahamefienmpqgldtvigengts lsggqrqrvaiarallrdapvlildeatsaldteseraiqaaldelqknktvlviahrls tieqadeilvvdegeiiergrhadllaqdgayaqlhriqfge
>1pf4B (B:) wqtfkrlwtyirlykaglvvstialvinaaadtymisllkplldegfgnaesnflrilpf milglmfvrglsgfassyclswvsgnvvmqmrrrlfnhfmhmpvrffdqestggllsrit ydseqvagatsralvsivregasiiglltlmfwnswqlslvlivvapvvafaisfvskrf rkisrnmqtamghrqqtmklvsaqsiadpviqmiaslalfavlflasvdsiraeltpgtf tvvfsamfglmrplkaltsvtsefqrgmaacqtlfglmdleterdngkyeaervngevdv kdvtftyqgkekpalshvsfsipqgktvalvgrsgsgkstianlftrfydvdsgsicldg hdvrdykltnlrrhfalvsqnvhlfndtianniayaaegeytreqieqaarqahamefie nmpqgldtvigengtslsggqrqrvaiarallrdapvlildeatsaldteseraiqaald elqknktvlviahrlstieqadeilvvdegeiiergrhad
>1pf4C (C:) mslhsdesnwqtfkrlwtyirlykaglvvstialvinaaadtymisllkplldegfgnae snflrilpfmilglmfvrglsgfassyclswvsgnvvmqmrrrlfnhfmhmpvrffdqes tggllsritydseqvagatsralvsivregasiiglltlmfwnswqlslvlivvapvvaf aisfvskrfrkisrnmqtamghvtssaeqmlkghkvvlsyggqeverkrfdkvsnsmrqq tmklvsaqsiadpviqmiaslalfavlflasvdsiraeltpgtftvvfsamfglmrplka ltsvtsefqrgmaacqtlfglmdleterdngkyeaervngevdvkdvtftyqgkekpals hvsfsipqgktvalvgrsgsgkstianlftrfydvdsgsicldghdvrdykltnlrrhfa lvsqnvhlfndtianniayaaegeytreqieqaarqahamefienmpqgldtvigengts lsggqrqrvaiarallrdapvlildeatsaldteseraiqaaldelqknktvlviahrls tieqadeilvvdegeiiergrhadllaqdgayaqlhriqfge
>1pf4C (C:) wqtfkrlwtyirlykaglvvstialvinaaadtymisllkplldegfgnaesnflrilpf milglmfvrglsgfassyclswvsgnvvmqmrrrlfnhfmhmpvrffdqestggllsrit ydseqvagatsralvsivregasiiglltlmfwnswqlslvlivvapvvafaisfvskrf rkisrnmqtamghrqqtmklvsaqsiadpviqmiaslalfavlflasvdsiraeltpgtf tvvfsamfglmrplkaltsvtsefqrgmaacqtlfglmdleterdngkyeaervngevdv kdvtftyqgkekpalshvsfsipqgktvalvgrsgsgkstianlftrfydvdsgsicldg hdvrdykltnlrrhfalvsqnvhlfndtianniayaaegeytreqieqaarqahamefie nmpqgldtvigengtslsggqrqrvaiarallrdapvlildeatsaldteseraiqaald elqknktvlviahrlstieqadeilvvdegeiiergrhad
>1pf4D (D:) mslhsdesnwqtfkrlwtyirlykaglvvstialvinaaadtymisllkplldegfgnae snflrilpfmilglmfvrglsgfassyclswvsgnvvmqmrrrlfnhfmhmpvrffdqes tggllsritydseqvagatsralvsivregasiiglltlmfwnswqlslvlivvapvvaf aisfvskrfrkisrnmqtamghvtssaeqmlkghkvvlsyggqeverkrfdkvsnsmrqq tmklvsaqsiadpviqmiaslalfavlflasvdsiraeltpgtftvvfsamfglmrplka ltsvtsefqrgmaacqtlfglmdleterdngkyeaervngevdvkdvtftyqgkekpals hvsfsipqgktvalvgrsgsgkstianlftrfydvdsgsicldghdvrdykltnlrrhfa lvsqnvhlfndtianniayaaegeytreqieqaarqahamefienmpqgldtvigengts lsggqrqrvaiarallrdapvlildeatsaldteseraiqaaldelqknktvlviahrls tieqadeilvvdegeiiergrhadllaqdgayaqlhriqfge
>1pf4D (D:) wqtfkrlwtyirlykaglvvstialvinaaadtymisllkplldegfgnaesnflrilpf milglmfvrglsgfassyclswvsgnvvmqmrrrlfnhfmhmpvrffdqestggllsrit ydseqvagatsralvsivregasiiglltlmfwnswqlslvlivvapvvafaisfvskrf rkisrnmqtamghrqqtmklvsaqsiadpviqmiaslalfavlflasvdsiraeltpgtf tvvfsamfglmrplkaltsvtsefqrgmaacqtlfglmdleterdngkyeaervngevdv kdvtftyqgkekpalshvsfsipqgktvalvgrsgsgkstianlftrfydvdsgsicldg hdvrdykltnlrrhfalvsqnvhlfndtianniayaaegeytreqieqaarqahamefie nmpqgldtvigengtslsggqrqrvaiarallrdapvlildeatsaldteseraiqaald elqknktvlviahrlstieqadeilvvdegeiiergrhad