Chains and heterogens:
PDB Chain Sequences:
>1iidA (A:) amkdhkfwrtqpvkdfdekvveegpidkpktpedisdkplpllssfewcsidvdnkkqle dvfvllnenyvedrdagfrfnytkeffnwalkspgwkkdwhigvrvketqklvafisaip vtlgvrgkqvpsveinflcvhkqlrskrltpvlikeitrrvnkcdiwhalytagivlpap vstcrythrplnwkklyevdftglpdghteedmiaenalpaktktaglrklkkedidqvf elfkryqsrfeliqiftkeefehnfigeeslpldkqvifsyvveqpdgkitdffsfyslp ftilnntkykdlgigylyyyatdadfqfkdrfdpkatkalktrlceliydacilaknanm dvfnaltsqdntlflddlkfgpgdgflnfylfnyrakpitgglnpdnsndikrrsnvgvv ml