Chains and heterogens:
PDB Chain Sequences:
>7cwfA (A:) ddvppriarameneeywdfdifeleaathnrpliylglkmfarfgiceflhcsestlrsw lqiieanyhssnpyhnsthsadvlhatayflskeriketldpidevaaliaatihdvdhp grtnsflcnagselailyndtavleshhaalafqlttgddkcnifknmerndyrtlrqgi idmvlatemtkhfehvnkfvnsinkplatleengetdknqevintmlrtpenrtlikrml ikcadvsnpcrplqyciewaariseeyfsqtdeekqqglpvvmpvfdrntcsipksqisf idyfitdmfdawdafvdlpdlmqhldnnfkywkgldem