>gi|222144328 myosin regulatory light chain MRCL2 isoform B [Homo sapiens] MSSMFAMFDQSQIQEFKEAFNMIDQNRDGFIDKEDLHDMLASLGKNPTDA YLDAMMNEAPGPINFTMFLTMFGEKLNGTDPEDVIRNAFACFDEEATGTI QEDYLRELLTTMGDRFTDEEVDELYREAPIDKKGNFNYIEFTRILKHGAK DKDD