>1v8cD (D:) observed residues (from ATOM records)
pkvnlyatfrdltgksqlelpgatvgevlenlvraypalkeelfegeglaervsvflegr
dvrylqglstplspgatldlfppvagggfertfgafppwlleryleewggtregegvyrl
pgavvrfreveplkvgslsipqlrvevegeeaerwferiafaasr