>2w4v_Y mol:protein length:136 MYOSIN REGULATORY LIGHT CHAIN, STRIATED ADDUCTOR MUSCLEKQIQEMKEAFSMIDVDRDGFVSKEDIKAISEQLGRAPDDKELTAMLKEAPGPLNFTMFLSIFSDKLSGTDSEETIRNAFAMFDEQETKKLNIEYIKDLLENMGDNFNKDEMRMTFKEAPVEGGKFDYVKFTAMIKG