>1rd4B (B:) observed residues (from ATOM records) gnvdlvflfdgsmslqpdefqkildfmkdvmkklsntsyqfaavqfstsyktefdfsdyv krkdpdallkhvkhmllltntfgainyvatevfreelgarpdatkvliiitdgeatdsgn idaakdiiryiigigkhfqtkesqetlhkfaskpasefvkildtfeklkdlftelqkkiy vieg