Chains and heterogens:
PDB Chain Sequences:
>2v1pA (A:) khlpepfrirviepvkrttrayreeaiiksgmnpflldsedvfidlltdsgtgavtqsmq aammrgdeafsgsrsyyalaesvknifgyqytipthqgrgaeqiyipvlikkreqekgld rskmvafsnyffdttqghsqingctvrnvyikeafdtgvrydfkgnfdleglergieevg pnnvpyivatitsnsaggqpvslanlkamysiakkydipvvmdsarfaenayfikqreae ykdwtieqitretykyadmlamsakkdamvpmggllcmkddsffdvytecrtlcvvqegf ptyggleggamerlavglydgmnldwlayriaqvqylvdgleeigvvcqqagghaafvda gkllphipadqfpaqalacelykvagiraveigsfllgrdpktgkqlpcpaellrltipr atytqthmdfiieafkhvkenaanikgltftyepkvlrhftaklkev