Chains and heterogens:
PDB Chain Sequences:
>4hchA (A:) mgsshhhhhhssglvprgshmiitdvevrvfrtttrrhsdsaghahpgpahqveqamltv rtedgqeghsftapeivrphviekfvkkvligedhrdrerlwqdlahwqrgsaaqltdrt lavvdcalwdlagrslgqpvykliggyrdkvlaygsimcgdelegglatpedygrfaetl vkrgykgiklhtwmppvswapdvkmdlkacaavreavgpdirlmidafhwysrtdalalg rgleklgfdwieepmdeqslssykwlsdnldipvvgpesaagkhwhraewikagacdilr tgvndvggitpalktmhlaeafgmecevhgntamnlhvvaatkncrwyergllhpfleyd dghdylkslsdpmdrdgfvhvpdrpglgedidftfidnnrvr
>4hchA (A:) shmiitdvevrvfrtttrrhsdsaghahpgpahqveqamltvrtedgqeghsftapeivr phviekfvkkvligedhrdrerlwqdlahwqrgsaaqltdrtlavvdcalwdlagrslgq pvykliggyrdkvlaygsimcgdelegglatpedygrfaetlvkrgykgiklhtwmppvs wapdvkmdlkacaavreavgpdirlmidafhwysrtdalalgrgleklgfdwieepmdeq slssykwlsdnldipvvgpesaagkhwhraewikagacdilrtgvndvggitpalktmhl aeafgmecevhgntamnlhvvaatkncrwyergllhpfleyddghdylkslsdpmdrdgf vhvpdrpglgedidftfidnnrvr
>4hchB (B:) mgsshhhhhhssglvprgshmiitdvevrvfrtttrrhsdsaghahpgpahqveqamltv rtedgqeghsftapeivrphviekfvkkvligedhrdrerlwqdlahwqrgsaaqltdrt lavvdcalwdlagrslgqpvykliggyrdkvlaygsimcgdelegglatpedygrfaetl vkrgykgiklhtwmppvswapdvkmdlkacaavreavgpdirlmidafhwysrtdalalg rgleklgfdwieepmdeqslssykwlsdnldipvvgpesaagkhwhraewikagacdilr tgvndvggitpalktmhlaeafgmecevhgntamnlhvvaatkncrwyergllhpfleyd dghdylkslsdpmdrdgfvhvpdrpglgedidftfidnnrvr
>4hchB (B:) shmiitdvevrvfrtttrrhsdsaghahpgpahqveqamltvrtedgqeghsftapeivr phviekfvkkvligedhrdrerlwqdlahwqrgsaaqltdrtlavvdcalwdlagrslgq pvykliggyrdkvlaygsimcgdelegglatpedygrfaetlvkrgykgiklhtwmppvs wapdvkmdlkacaavreavgpdirlmidafhwysrtdalalgrgleklgfdwieepmdeq slssykwlsdnldipvvgpesaagkhwhraewikagacdilrtgvndvggitpalktmhl aeafgmecevhgntamnlhvvaatkncrwyergllhpfleyddghdylkslsdpmdrdgf vhvpdrpglgedidftfidnnrvr