Chains and heterogens:
PDB Chain Sequences:
>2znhA (A:) hgspvdictakprdipmnpmciyrspekkatedegseqkipeatnrrvwelskansrfat tfyqhladskndndniflsplsistafamtklgacndtlqqlmevfkfdtisektsdqih fffaklncrlyrkankssklvsanrlfgdksltfnetyqdiselvygaklqpldfkenae qsraainkwvsnktegritdvipseaineltvlvlvntiyfkglwkskfspentrkelfy kadgescsasmmyqegkfryrrvaegtqvlelpfkgdditmvlilpkpekslakvekelt pevlqewldeleemmlvvhmprfriedgfslkeqlqdmglvdlfspeksklpgivaegrd dlyvsdafhkaflevneegseaaastavviagrslnpnrvtfkanrpflvfirevplnti ifmgrvanpcvk
>2znhA (A:) hgspvdictakprdipmnpmciyrsptnrrvwelskansrfattfyqhladskndndnif lsplsistafamtklgacndtlqqlmevfkfdtisektsdqihfffaklncrlyrsklvs anrlfgdksltfnetyqdiselvygaklqpldfkenaeqsraainkwvsnktegritdvi pseaineltvlvlvntiyfkglwkskfspentrkelfykadgescsasmmyqegkfryrr vaegtqvlelpfkgdditmvlilpkpekslakvekeltpevlqewldeleemmlvvhmpr friedgfslkeqlqdmglvdlfspeksklpgivaegrddlyvsdafhkaflevneegsea aastavviagrslnpnrvtfkanrpflvfirevplntiifmgrvanpc
>2znhB (B:) hgspvdictakprdipmnpmciyrspekkatedegseqkipeatnrrvwelskansrfat tfyqhladskndndniflsplsistafamtklgacndtlqqlmevfkfdtisektsdqih fffaklncrlyrkankssklvsanrlfgdksltfnetyqdiselvygaklqpldfkenae qsraainkwvsnktegritdvipseaineltvlvlvntiyfkglwkskfspentrkelfy kadgescsasmmyqegkfryrrvaegtqvlelpfkgdditmvlilpkpekslakvekelt pevlqewldeleemmlvvhmprfriedgfslkeqlqdmglvdlfspeksklpgivaegrd dlyvsdafhkaflevneegseaaastavviagrslnpnrvtfkanrpflvfirevplnti ifmgrvanpcvk
>2znhB (B:) hgspvdictakprdipmnpmciyrspeatnrrvwelskansrfattfyqhladskndndn iflsplsistafamtklgacndtlqqlmevfkfdtisektsdqihfffaklncrlyrssk lvsanrlfgdksltfnetyqdiselvygaklqpldfkenaeqsraainkwvsnktegrit dvipseaineltvlvlvntiyfkglwkskfspentrkelfykadgescsasmmyqegkfr yrrvaegtqvlelpfkgdditmvlilpkpekslakvekeltpevlqewldeleemmlvvh mprfriedgfslkeqlqdmglvdlfspeksklpgivaegrddlyvsdafhkaflevneeg seaaastavviagrslnpnrvtfkanrpflvfirevplntiifmgrvanpcv