Chains and heterogens:
PDB Chain Sequences:
>4x6cA (A:) lkeplsfhviwiasfynhswkqnlvsgwlsdlqthtwdsnsstivflwpwsrgnfsneew keletlfrirtirsfegirryahelqfeypfeiqvtggcelhsgkvsgsflqlayqgsdf vsfqnnswlpypvagnmakhfckvlnqnqhendithnllsdtcprfilglldagkahlqr qvkpeawlshgpspgpghlqlvchvsgfypkpvwvmwmrgeqeqqgtqrgdilpsadgtw ylratlevaageaadlscrvkhsslegqdivlywegslvpr
>4x6cA (A:) plsfhviwianlvsgwlsdlqthtwdsnsstivflwpwsrgnfsneewkeletlfrirti rsfegirryahelqfeypfeiqvtggcelhsgkvsgsflqlayqgsdfvsfqnnswlpyp vagnmakhfckvlnqnqhendithnllsdtcprfilglldagkahlqrqvkpeawlshgp spgpghlqlvchvsgfypkpvwvmwmrgeqeqqgtqrgdilpsadgtwylratlevaage aadlscrvkhsslegqdivlywe
>4x6cB (B:) iqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskdw sfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdmgslvpr
>4x6cB (B:) iqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskdw sfyllyyteftptekdeyacrvnhvtlsqpkivkwdrd
>4x6cC (C:) lkeplsfhviwiasfynhswkqnlvsgwlsdlqthtwdsnsstivflwpwsrgnfsneew keletlfrirtirsfegirryahelqfeypfeiqvtggcelhsgkvsgsflqlayqgsdf vsfqnnswlpypvagnmakhfckvlnqnqhendithnllsdtcprfilglldagkahlqr qvkpeawlshgpspgpghlqlvchvsgfypkpvwvmwmrgeqeqqgtqrgdilpsadgtw ylratlevaageaadlscrvkhsslegqdivlywegslvpr
>4x6cC (C:) plsfhviwiasfynhswkqnlvsgwlsdlqthtwdsnsstivflwpwsrgnfsneewkel etlfrirtirsfegirryahelqfeypfeiqvtggcelhsgkvsgsflqlayqgsdfvsf qnnswlpypvagnmakhfckvlnqnqhendithnllsdtcprfilglldagkahlqrqvk peawlshqlvchvsgfypkpvwvmwmrgeqrgdilpsadgtwylratledlscrvkhssl egqdivlyw
>4x6cD (D:) iqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskdw sfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdmgslvpr
>4x6cD (D:) iqrtpkiqvysrhflncyvsgfhpsdievdllkngeriekvehsdlsfskdwsfyllyyt eftptekdeyacrvnhvtlsqpkivkwdrd
>4x6cE (E:) qkeveqdpgplsvpegaivslnctysnsafqyfmwyrqysrkgpellmytyssgnkedgr ftaqvdksskyislfirdsqpsdsatylcamstslpnagkstfgdgttltvkpniqnpdp avyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsn ksdfacanafnnsiipedtffpspess
>4x6cE (E:) keveqdpgplsvpegaivslnctysnsafqyfmwyrqysrkgpellmytyssgnkedgrf taqvdksskyislfirdsqpsdsatylcamstslpnagkstfgdgttltvkpniqnpdpa vyqlrddksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnksdfa canafnnsiipedtffps
>4x6cF (F:) nagvtqtpkfrvlktgqsmtllcaqdmnheymywyrqdpgmglrlihysvgegttakgev pdgynvsrlkkqnfllglesaapsqtsvyfcasryflptqgmgaffgqgtrltvvedlnk vfppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplke qpalndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaea wgrad
>4x6cF (F:) nagvtqtpkfrvlktgqsmtllcaqdmnheymywyrqdpgmglrlihysvgegttakgev pdgynvsrlkkqnfllglesaapsqtsvyfcasryflptqgmgaffgqgtrltvvedlnk vfppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplke qpalndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaea wgr
>4x6cG (G:) qkeveqdpgplsvpegaivslnctysnsafqyfmwyrqysrkgpellmytyssgnkedgr ftaqvdksskyislfirdsqpsdsatylcamstslpnagkstfgdgttltvkpniqnpdp avyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsn ksdfacanafnnsiipedtffpspess
>4x6cG (G:) keveqdpgplsvpegaivslnctysnsafqyfmwyrqysrkgpellmytyssgnkedgrf taqvdksskyislfirdsqpsdsatylcamstslpnagkstfgdgttltvkpniqnpdpa vyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnk sdfacanafnnsiipedtffp
>4x6cH (H:) nagvtqtpkfrvlktgqsmtllcaqdmnheymywyrqdpgmglrlihysvgegttakgev pdgynvsrlkkqnfllglesaapsqtsvyfcasryflptqgmgaffgqgtrltvvedlnk vfppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplke qpalndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaea wgrad
>4x6cH (H:) agvtqtpkfrvlktgqsmtllcaqdmnheymywyrqdpgmglrlihysvgegttakgevp dgynvsrlkkqnfllglesaapsqtsvyfcasryflptqgmgaffgqgtrltvvedlnkv fppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeq palndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeaw gra