>sp|Q9QVP4|MLRA_MOUSE Myosin regulatory light chain 2, atrial isoform OS=Mus musculus GN=Myl7 MASRKAGTRGKAAATKQAQRGSSNVFSMFEQAQIQEFKEAFSCIDQNRDGIICKSDLKET YSQLGRVSVPEEELDAMLQEGKGPINFTVFLTLFGEKLNGTDPEEAILSAFRMFDPSGQG VVNKEEFKQLLMTQADKFSPAEVEQLFALTPMDLAGNIDYKSLCYIITHGDEKEE