Chains and heterogens:
PDB Chain Sequences:
>3czmA (A:) mtgtvsrrkkiamigsgmiggtmgylcvlreladvvlfdvvtgmpegkalddsqatsiad tnvsvtsanqyekiagsdvviitagltkvpgksdkewsrndllpfnakiirevaqgvkky cplafvivvtnpldcmvkcfheasglpknmvcgmanvldsarfrrfiadqleisprdiqa tvigthgdhmlplaryvtvngfplrefikkgkmteaklaeivertkkaggeivrllgqgs ayyapalsaitmaqaflkdekrvlpcsvycqgeyglhdmfiglpaviggggieqvielel theeqecfrksvddvvelnkslaalg
>3czmA (A:) tvsrrkkiamigsgmiggtmgylcvlreladvvlfdvvtgmpegkalddsqatsiadtnv svtsanqyekiagsdvviitagltkvpgksdkewsrndllpfnakiirevaqgvkkycpl afvivvtnpldcmvkcfheasglpknmvcgmanvldsarfrrfiadqleisprdiqatvi gthgdhmlplaryvtvngfplrefikkgkmteaklaeivertkkaggeivrllgqgsayy apalsaitmaqaflkdekrvlpcsvycqgeyglhdmfiglpaviggggieqvielelthe eqecfrksvddvvelnkslaal
>3czmB (B:) mtgtvsrrkkiamigsgmiggtmgylcvlreladvvlfdvvtgmpegkalddsqatsiad tnvsvtsanqyekiagsdvviitagltkvpgksdkewsrndllpfnakiirevaqgvkky cplafvivvtnpldcmvkcfheasglpknmvcgmanvldsarfrrfiadqleisprdiqa tvigthgdhmlplaryvtvngfplrefikkgkmteaklaeivertkkaggeivrllgqgs ayyapalsaitmaqaflkdekrvlpcsvycqgeyglhdmfiglpaviggggieqvielel theeqecfrksvddvvelnkslaalg
>3czmB (B:) gtvsrrkkiamigsgmiggtmgylcvlreladvvlfdvvtgmpegkalddsqatsiadtn vsvtsanqyekiagsdvviitagltkvpgksdkewsrndllpfnakiirevaqgvkkycp lafvivvtnpldcmvkcfheasglpknmvcgmanvldsarfrrfiadqleisprdiqatv igthgdhmlplaryvtvngfplrefikkgkmteaklaeivertkkaggeivrllgqgsay yapalsaitmaqaflkdekrvlpcsvycqgeyglhdmfiglpaviggggieqvielelth eeqecfrksvddvvelnkslaal