Chains and heterogens:
PDB Chain Sequences:
>1hagE (E:) tfgsgeadcglrplfekksledkterellesyidgrivegsdaeigmspwqvmlfrkspq ellcgaslisdrwvltaahcllyppwdknftendllvrigkhsrtryerniekismleki yihprynwrenldrdialmklkkpvafsdyihpvclpdretaasllqagykgrvtgwgnl ketwtanvgkgqpsvlqvvnlpiverpvckdstriritdnmfcagykpdegkrgdacegd sggpfvmkspfnnrwyqmgivswgegcdrdgkygfythvfrlkkwiqkvidqfge