17 kDa myosin light chain; ESMLC; LC17; LC17-GI; LC17-NM; LC17A; LC17B; MLC-3; MLC1SM; MLC3NM; MLC3SM; MYL6; Myosin light chain 3; Myosin light chain A3; Myosin light chain alkali 3; Myosin light polypeptide 6; myosin, light chain 6, alkali, smooth muscle