Chains and heterogens:
PDB Chain Sequences:
>1q8kA (A:) mscrfyqhkfpevedvvmvnvrsiqemgayvslleynniegmihlselsrrrirsinkli rigrnecvkvirvdkekgyidlskrrvspeeaikcedkftksktvysilrhvaevleytk deqleslfqrtawvfddkykrpgygaydafkhavsdpsildsldlnederevlinninrr ltpqavkiradievacygyegidavkealraglncstenmpikinliappryvmttttle rteglsvlsqamavikekieekrgvfnvqmepkvvtdtdetelarqmerlerenaevdgd lehhhhhh
>1q8kA (A:) mscrfyqhkfpevedvvmvnvrsiqemgayvslleynniegmihlselsrrrirsinkli rigrnecvkvirvdkekgyidlskrrvspeeaikcedkftksktvysilrhvaevleytk deqleslfqrtawvfddkykrpgygaydafkhavsdpsildsldlnederevlinninrr ltpqavkiradievacygyegidavkealraglncstenmpikinliappryvmttttle rteglsvlsqamavikekieekrgvfnvqmepkvvtdtdetelarqmerlerenaevdgd