Chains and heterogens:
PDB Chain Sequences:
>1ah6_ (-) asetfefqaeitqlmsliintvysnkeiflrelisnasdaldkirykslsdpkqletepd lfiritpkpeqkvleirdsgigmtkaelinnlgtiaksgtkafmealsagadvsmigqfg vgfyslflvadrvqvisksnddeqyiwesnaggsftvtldevnerigrgtilrlflkddq leyleekrikevikrhsefvaypiqlvvtkeve