Chains and heterogens:
PDB Chain Sequences:
>1ahxA (A:) mfenitaapadpilgladlfraderpgkinlgiglyydetgkipvltsvkkaeqyllene ttklylgidgipefgrctqellfgkgsalindkrartaqtpggsgalrvaadflakntsv krvwvsnpswpnhksvfnsaglevreyayydaenhtldfdalinslneaqagdvvlfhgc chnptgidptleqwqtlaqlsvekgwlplfdfayqgfargleedaeglrafaamhkeliv assysknfglynervgactlvaadsetvdrafsqmkaairanyssppahgasvvatilsn dalraiweqeltdmrqriqrmrqlfvntlqekganrdfsfiikqngmfsfsgltkeqvlr lreefgvyavasgrvnvagmtpdnmaplceaivavl
>1ahxB (B:) mfenitaapadpilgladlfraderpgkinlgiglyydetgkipvltsvkkaeqyllene ttklylgidgipefgrctqellfgkgsalindkrartaqtpggsgalrvaadflakntsv krvwvsnpswpnhksvfnsaglevreyayydaenhtldfdalinslneaqagdvvlfhgc chnptgidptleqwqtlaqlsvekgwlplfdfayqgfargleedaeglrafaamhkeliv assysknfglynervgactlvaadsetvdrafsqmkaairanyssppahgasvvatilsn dalraiweqeltdmrqriqrmrqlfvntlqekganrdfsfiikqngmfsfsgltkeqvlr lreefgvyavasgrvnvagmtpdnmaplceaivavl