Chains and heterogens:
PDB Chain Sequences:
>1a6dA (A:) reqgknaqrnnieaakaiadavrttlgpkgmdkmlvdsigdiiisndgatilkemdvehp takmivevskaqdtavgdgtttavvlsgellkqaetlldqgvhptvisngyrlavneark iideiaekstddatlrkialtalsgkntglsndfladlvvkavnavaevrdgktivdtan ikvdkknggsvndtqfisgividkekvhskmpdvvknakialidsaleikkteieakvqi sdpskiqdflnqetntfkqmvekikksganvvlcqkgiddvaqhylakegiyavrrvkks dmeklakatgakivtdlddltpsvlgeaetveerkigddrmtfvmgcknpkavsilirgg tdhvvseveralndairvvaitkedgkflwgggaveaelamrlakyansvggreqlaiea fakaleiiprtlaenagidpintliklkaddekgrisvgvdldnngvgdmkakgvvdplr vkthalesavevatmilriddvi
>1a6dB (B:) kdamkenieaaiaisnsvrsslgprgmdkmlvdslgdivitndgvtilkemdvehpaakm mvevsktqdsfvgdgtttaviiaggllqqaqglinqnvhptvisegyrmaseeakrvide istkigadekalllkmaqtslnsksasvakdklaeisyeavksvaelrdgkyyvdfdniq vvkkqggaiddtqlingiivdkekvhpgmpdvvkdakialldapleikkpefdtnlried psmiqkflaqeenmlremvdkiksvganvvitqkgiddmaqhylsragiyavrrvkksdm dklakatgasivstideisssdlgtaerveqvkvgedymtfvtgcknpkavsilvrgete hvvdemersitdslhvvasaledgayaagggataaeiafrlrsyaqkiggrqqlaiekfa daieeipralaenagldpidillklraehakgnktyginvftgeiedmvkngviepirvg kqaiesateaaimilriddvia