>3j04_B mol:protein length:143 Myosin regulatory light chain 2, smooth muscle major isoformFDQSQIQEFKEAFNMIDQNRDGFIDKEDLHDMLASMGKNPTDEYLEGMMSEAPGPINFTMFLTMFGEKLNGTDPEDVIRNAFACFDEEASGFIHEDHLRELLTTMGDRFTDEEVDEMYREAPIDKKGNFNYVEFTRILKHGAK