>2iamB (B:) observed residues (from ATOM records) gdtrprflwqlkfechffngtervrllerciynqeesvrfdsdvgeyravtelgrpdaey wnsqkdlleqrraavdtycrhnygvgesftvqrrvepkvtvypsnllvcsvsgfypgsie vrwfrngqeekagvvstgliqngdwtfqtlvmletvprsgevytcqvehpsvtspltvew ra