Chains and heterogens:
PDB Chain Sequences:
>2cwfA (A:) msashadqptqtvsypqlidllrrifvvhgtspevadvlaencasaqrdgshshgifrip gylsslasgwvdgkavpvvedvgaafvrvdacngfaqpalaaarsllidkarsagvaila irgshhfaalwpdvepfaeqglvalsmvnsmtcvvphgarqplfgtnpiafgapraggep ivfdlatsaiahgdvqiaaregrllpagmgvdrdglptqepraildggallpfgghkgsa lsmmvellaagltggnfsfefdwskhpgaqtpwtgqllividpdkgagqhfaqrseelvr qlhgvgqerlpgdrrylerarsmahgiviaqadlerlqelagh
>2cwfA (A:) tqtvsypqlidllrrifvvhgtspevadvlaencasaqrdgshshgifripgylsslasg wvdgkavpvvedvgaafvrvdacngfaqpalaaarsllidkarsagvailairgshhfaa lwpdvepfaeqglvalsmvnsmtcvvphgarqplfgtnpiafgapraggepivfdlatsa iahgdvqiaaregrllpagmgvdrdglptqepraildggallpfgghkgsalsmmvella agltggnfsfefdwskhpgaqtpwtgqllividpdkgagqhfaqrseelvrqlhgvgqer lpgdrrylerarsmahgiviaqadlerlqela
>2cwfB (B:) msashadqptqtvsypqlidllrrifvvhgtspevadvlaencasaqrdgshshgifrip gylsslasgwvdgkavpvvedvgaafvrvdacngfaqpalaaarsllidkarsagvaila irgshhfaalwpdvepfaeqglvalsmvnsmtcvvphgarqplfgtnpiafgapraggep ivfdlatsaiahgdvqiaaregrllpagmgvdrdglptqepraildggallpfgghkgsa lsmmvellaagltggnfsfefdwskhpgaqtpwtgqllividpdkgagqhfaqrseelvr qlhgvgqerlpgdrrylerarsmahgiviaqadlerlqelagh
>2cwfB (B:) dqptqtvsypqlidllrrifvvhgtspevadvlaencasaqrdgshshgifripgylssl asgwvdgkavpvvedvgaafvrvdacngfaqpalaaarsllidkarsagvailairgshh faalwpdvepfaeqglvalsmvnsmtcvvphgarqplfgtnpiafgapraggepivfdla tsaiahgdvqiaaregrllpagmgvdrdglptqepraildggallpfgghkgsalsmmve llaagltggnfsfefdwskhpgaqtpwtgqllividpdkgagqhfaqrseelvrqlhgvg qerlpgdrrylerarsmahgiviaqadlerlqelagh