TOPP1 (TYPE ONE PROTEIN PHOSPHATASE 1); protein serine/threonine phosphatase. Identical to Serine/threonine-protein phosphatase PP1 isozyme 1 (TOPP1) [Arabidopsis Thaliana] (GB:P30366); similar to TOPP2 (Type one serine/threonine protein phosphatase 2), protein serine/threonine phosphatase [Arabidopsis thaliana] (TAIR:AT5G59160.3); similar to TOPP2 (Type one serine/threonine protein phosphatase 2), protein serine/threonine phosphatase [Arabidopsis thaliana] (TAIR:AT5G59160.2); similar to TOPP2 (Type one serine/threonine protein phosphatase 2), protein serine/threonine phosphatase [Arabidopsis thaliana] (TAIR:AT5G59160.1); similar to Serine/t