MYL9, CT (MYL9, MLC2, MRLC1, MYRL2, Myosin regulatory light polypeptide 9, 20kD myosin light chain, MLC-2C, Myosin RLC, Myosin regulatory light chain 2, smooth muscle isoform, Myosin regulatory light chain 9, Myosin regulatory light chain MRLC1) (Azide fr