Chains and heterogens:
PDB Chain Sequences:
>4wwkA (A:) mqkeveqdpgplsvpegaivslnctysnsafqyfmwyrqysrkgpellmytyssgnkedg rftaqvdksskyislfirdsqpsdsatylcamsgdlntnagkstfgdgttltvkpniqnp dpavyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavaw snksdfacanafnnsiipedtffpspess
>4wwkA (A:) eqdpgplsvpegaivslnctysnsafqyfmwyrqysrkgpellmytyssgnkedgrftaq vdksskyislfirdsqpsdsatylcamsgdlntnagkstfgdgttltvkpniqnpdpavy qlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnksd facanafn
>4wwkB (B:) mnagvtqtpkfqvlktgqsmtlqcaqdmnheymswyrqdpgmglrlihysvgagitdqge vpngynvsrsttedfplrllsaapsqtsvyfcassqgpfqpqhfgdgtrlsiledlknvf ppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqp alndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawg rad
>4wwkB (B:) gvtqtpkfqvlktgqsmtlqcaqdmnheymswyrqdpgmglrlihysvgagitdqgevpn gynvsrsttedfplrllsaapsqtsvyfcassqgpfqpqhfgdgtrlsiledlknvfppe vavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpaln dsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgrad
>4wwkC (C:) spgvpqrlfplrclqissfansswtrtdglawlgelqthswsndsdtvrslkpwsqgtfs dqqwetlqhifrvyrssftrdvkefakmlrlsyplelqvsagcevhpgnasnnffhvafq gkdilsfqgtsweptqeaplwvnlaiqvlnqdkwtretvqwllngtcpqfvsgllesgks elkkqvkpkawlsrgpspgpgrlllvchvsgfypkpvwvkwmrgeqeqqgtqpgdilpna detwylratldvvageaaglscrvkhsslegqdivlyw
>4wwkC (C:) fplrclqissfansswtrtdglawlgelqthswsndsdtvrslkpwsqgtfsdqqwetlq hifrvyrssftrdvkefakmlrlsyplelqvsagcevhpgnasnnffhvafqgkdilsfq gtsweptqeaplwvnlaiqvlnqdkwtretvqwllngtcpqfvsgllesgkselkkqvkp kawlsrgpspgpgrlllvchvsgfypkpvwvkwmrgeqeqqgtqpgdilpnadetwylra tldvvageaaglscrvkhsslegqdivlyw
>4wwkD (D:) msrsvalavlallslsgleaiqrtpkiqvysrhpaengksnflncyvsgfhpsdievdll kngeriekvehsdlsfskdwsfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm
>4wwkD (D:) iqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskdw sfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm