Chains and heterogens:
PDB Chain Sequences:
>1g7oA (A:) mklyiydhcpyclkarmifglknipvelhvllnddaetptrmvgqkqvpilqkddsrymp esmdivhyvdkldgkplltgkrspaieewlrkvngyanklllprfaksafdefstpaark yfvdkkeasagnfadllahsdgliknisddlraldklivkpnavngelseddiqlfpllr nltlvaginwpsrvadyrdnmakqtqinllssmai