MYL2 GI:94981553 slow cardiac myosin regulatory light chain 2 1 mapkkakkra ggansnvfsm feqtqiqefk eaftimdqnr dgfidkndlr 50 51 dtfaalgrvn vkneeidemi keapgpinft vfltmfgekl kgadpeetil 100 101 nafkvfdpeg kgvlkadyvr emlttqaerf skeevdqmfa afppdvtgnl 150 151 dyknlvhiit hgeekd