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