As nouns the difference between zymogen and sizes
is that zymogen is (biochemistry) a proenzyme, or enzyme precursor, which requires a biochemical change (ie hydrolysis) to become an active form of the enzyme while sizes is .
zymogen
English
Noun
(
en noun)
(biochemistry) A proenzyme, or enzyme precursor, which requires a biochemical change (i.e. hydrolysis) to become an active form of the enzyme.
sizes
English
Noun
(head)