title: Sigmoidal progress curves in the polymerization of leucine methyl ester catalyzed by papain.
mesh_terms: D002384:Catalysis; D055598:Chemical Phenomena; D011232:Chemical Precipitation; D002621:Chemistry; D004952:Esters; D005246:Feedback; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D007930:Leucine; D008433:Mathematics; D008628:Mercury; D008745:Methylation; D009842:Oligopeptides; D010206:Papain; D011108:Polymers; D013997:Time Factors
chemical_list: D004952:Esters; D009842:Oligopeptides; D011108:Polymers; D010206:Papain; D008628:Mercury; D007930:Leucine