Fig. 2
The structure of the myosin light chain phosphatase (MLCP) and that of the endogenous regulatory protein CPI-17. PP1 a type-1 phosphatase catalytic subunit (PP1; β/δ isoform), MYPT1 myosin phosphatase target subunit 1, 8× ANK 8-repeat ankyrin motif, CI central insert domain, LZ Leu-zipper domain, CC coiled-coil domain, M20 the 20-MDa accessory subunit, LMM light meromyosin. See also the legend to Fig. 1