>2w4h_B mol:protein length:150 MYOSIN REGULATORY LIGHT CHAIN 2, SKELETAL MUSCLE ISOFORMNVFSMFDQTQIQDFKEAFTVIDQNRDGIIDKDDLRETFAAMGRLNVKNEELDAMIKEASGPINFTVFLTMFGEKLKGADPEDVIMGAFKVLDPDGKGSIKKSFLEELLTTQCDRFTPEEIKNMWAAFPPDVAGNVDYKNICYVITHGEDK