Chains and heterogens:
PDB Chain Sequences:
>1e03I (I:) hgspvdictakprdipmnpmciyrspekkatedegseqkipeatnrrvwelskansrfat tfyqhladskndndniflsplsistafamtklgacndtlqqlmevfkfdtisektsdqih fffaklncrlyrkankssklvsanrlfgdksltfnetyqdiselvygaklqpldfkenae qsraainkwvsnktegritdvipseaineltvlvlvntiyfkglwkskfspentrkelfy kadgescsasmmyqegkfryrrvaegtqvlelpfkgdditmvlilpkpekslakvekelt pevlqewldeleemmlvvhmprfriedgfslkeqlqdmglvdlfspeksklpgivaegrd dlyvsdafhkaflevneegseaaastavviagrslnpnrvtfkanrpflvfirevplnti ifmgrvanpcvk
>1e03I (I:) dictakprdipmnpmciyrspekeqkipeatnrrvwelskansrfattfyqhladskndn dniflsplsistafamtklgacndtlqqlmevfkfdtisektsdqihfffaklncrlyrk ankssklvsanrlfgdksltfnetyqdiselvygaklqpldfkenaeqsraainkwvsnk tegritdvipseaineltvlvlvntiyfkglwkskfspentrkelfykadgescsasmmy qegkfryrrvaegtqvlelpfkgdditmvlilpkpekslakvekeltpevlqewldelee mmlvvhmprfriedgfslkeqlqdmglvdlfspeksklpgivaegrddlyvsdafhkafl evneegseaaastavviagrslnpnrvtfkanrpflvfirevplntiifmgrvanpcv
>1e03L (L:) hgspvdictakprdipmnpmciyrspekkatedegseqkipeatnrrvwelskansrfat tfyqhladskndndniflsplsistafamtklgacndtlqqlmevfkfdtisektsdqih fffaklncrlyrkankssklvsanrlfgdksltfnetyqdiselvygaklqpldfkenae qsraainkwvsnktegritdvipseaineltvlvlvntiyfkglwkskfspentrkelfy kadgescsasmmyqegkfryrrvaegtqvlelpfkgdditmvlilpkpekslakvekelt pevlqewldeleemmlvvhmprfriedgfslkeqlqdmglvdlfspeksklpgivaegrd dlyvsdafhkaflevneegseaaastavviagrslnpnrvtfkanrpflvfirevplnti ifmgrvanpcvk
>1e03L (L:) vdictakprdipmnpmciyrspeedegseqkipeatnrrvwelskansrfattfyqhlad skndndniflsplsistafamtklgacndtlqqlmevfkfdtisektsdqihfffaklnc rlyrkankssklvsanrlfgdksltfnetyqdiselvygaklqpldfkenaeqsraaink wvsnktegritdvipseaineltvlvlvntiyfkglwkskfspentrkelfykadgescs asmmyqegkfryrrvaegtqvlelpfkgdditmvlilpkpekslakvekeltpevlqewl deleemmlvvhmprfriedgfslkeqlqdmglvdlfspeksklpgivaegrddlyvsdaf hkaflevneegseaaastavviagrslnpnrvtfkanrpflvfirevplntiifmgrvan pcv