Chains and heterogens:
PDB Chain Sequences:
>1cl6A (A:) asgapsfpfsrasgpeppaefaklratnpvsqvklfdgslawlvtkhkdvcfvatsekls kvrtrqgfpelsasgkqaakakptfvdmdppehmhqrsmveptftpeavknlqpyiqrtv ddlleqmkqkgcangpvdlvkefalpvpsyiiytllgvpfndleyltqqnairtngssta reasaanqelldylailveqrlvepkddiisklcteqvkpgnidksdavqiaflllvagn atmvnmialgvatlaqhpdqlaqlkanpslapqfveelcryhtasalaikrtakedvmig dklvranegiiasnqsanrdeevfenpdefnmnrkwppqdplgfgfgdhrciaehlakae lttvfstlyqkfpdlkvavplgkinytplnrdvgivdlpvif
>1cl6A (A:) apsfpfsrasgpeppaefaklratnpvsqvklfdgslawlvtkhkdvcfvatseklskvr trqgfpelsasgkqaakakptfvdmdppehmhqrsmveptftpeavknlqpyiqrtvddl leqmkqkgcangpvdlvkefalpvpsyiiytllgvpfndleyltqqnairtngsstarea saanqelldylailveqrlvepkddiisklcteqvkpgnidksdavqiaflllvagnatm vnmialgvatlaqhpdqlaqlkanpslapqfveelcryhtasalaikrtakedvmigdkl vranegiiasnqsanrdeevfenpdefnmnrkwppqdplgfgfgdhrciaehlakaeltt vfstlyqkfpdlkvavplgkinytplnrdvgivdlpvif