( ( ( The rate ) ( of ( an ( enzymatic reaction ) ) ) ) ( ( depends ( upon ( ( ( ( ( ( ( ( the temperature ) , ) pH ) , ) ( substrate concentration ) ) , ) and ) ( ( the presence ) ( of ( activators ( , ( co-enzymes ( , ( and ( enzyme inhibitors ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN rate)) (PP (IN of) (NP (DT an) (JJ enzymatic) (NN reaction)))) (VP (VBZ depends) (PP (IN upon) (NP (NP (DT the) (NN temperature)) (, ,) (NP (NN pH)) (, ,) (NP (JJ substrate) (NN concentration)) (, ,) (CC and) (NP (NP (DT the) (NN presence)) (PP (IN of) (NP (NNS activators) (, ,) (NNS co-enzymes) (, ,) (CC and) (NN enzyme) (NNS inhibitors))))))) (. .)))
The rate of an enzymatic reaction depends upon the temperature, pH, substrate concentration, and the presence of activators, co-enzymes, and enzyme inhibitors.
(ROOT (S (NP (NP (NNP Temperature)) (CC and) (NP (NN ph) (NN level))) (VP (VBP are) (ADJP (JJ important) (PP (IN in) (NP (NP (DT the) (NN activity)) (PP (IN of) (NP (DT an) (NN enzyme))))))) (. .)))