Chains and heterogens:
PDB Chain Sequences:
>1nq9I (I:) hgspvdictakprdipmnpmciyrspekkatedegseqkipeatnrrvwelskansrfat tfyqhladskndndniflsplsistafamtklgacndtlqqlmevfkfdtisektsdqih fffaklncrlyrkankssklvsanrlfgdksltfnetyqdiselvygaklqpldfkenae qsraainkwvsnktegritdvipseaineltvlvlvntiyfkglwkskfspentrkelfy kadgescsasmmyqegkfryrrvaegtqvlelpfkgdditmvlilpkpekslakvekelt pevlqewldeleemmlvvhmprfriedgfslkeqlqdmglvdlfspeksklpgivaegrd dlyvsdafhkaflevneegseaaastavviagrslnpnrvtfkanrpflvfirevplnti ifmgrvanpcvk
>1nq9I (I:) dictakprdipmnpmciyrspkipeatnrrvwelskansrfattfyqhladskndndnif lsplsistafamtklgacndtlqqlmevfkfdtisektsdqihfffaklncrlyrksskl vsanrlfgdksltfnetyqdiselvygaklqpldfkenaeqsraainkwvsnktegritd vipseaineltvlvlvntiyfkglwkskfspentrkelfykadgescsasmmyqegkfry rrvaegtqvlelpfkgdditmvlilpkpekslakvekeltpevlqewldeleemmlvvhm prfriedgfslkeqlqdmglvdlfspeksklpgivdlyvsdafhkaflevneegseaaas tavviagrslnpnrvtfkanrpflvfirevplntiifmgrvanpcv
>1nq9L (L:) hgspvdictakprdipmnpmciyrspekkatedegseqkipeatnrrvwelskansrfat tfyqhladskndndniflsplsistafamtklgacndtlqqlmevfkfdtisektsdqih fffaklncrlyrkankssklvsanrlfgdksltfnetyqdiselvygaklqpldfkenae qsraainkwvsnktegritdvipseaineltvlvlvntiyfkglwkskfspentrkelfy kadgescsasmmyqegkfryrrvaegtqvlelpfkgdditmvlilpkpekslakvekelt pevlqewldeleemmlvvhmprfriedgfslkeqlqdmglvdlfspeksklpgivaegrd dlyvsdafhkaflevneegseaaastavviagrslnpnrvtfkanrpflvfirevplnti ifmgrvanpcvk
>1nq9L (L:) vdictakprdipmnpmciyrspseqkipeatnrrvwelskansrfattfyqhladskndn dniflsplsistafamtklgacndtlqqlmevfkfdtisektsdqihfffaklncrlyrk kssklvsanrlfgdksltfnetyqdiselvygaklqpldfkenaeqsraainkwvsnkte gritdvipseaineltvlvlvntiyfkglwkskfspentrkelfykadgescsasmmyqe gkfryrrvaegtqvlelpfkgdditmvlilpkpekslakvekeltpevlqewldeleemm lvvhmprfriedgfslkeqlqdmglvdlfspeksklpgivaegrddlyvsdafhkaflev neegseaaastavviagrslnpntfkanrpflvfirevplntiifmgrvanpc