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