Category Nuances for phosphatase:

• soluble,
• cellular,
• exogenous,
• important,
• regulatory,
• functional,
• endogenous,
• structural,
• key,
• active,
• extracellular,
• artificial,
• natural,
• biological,
• nonspecific,
• sensitive,

Simple Categories for phosphatase:

• protein,
• enzyme,
• group,
• molecule,
• substrate,
• component,