arginase
ureohydrolase
arylesterase
guanidinoacetase
uridylase
averufin
agmatinase
acetoacetase
arginyl
oligoadenylase
pentapeptidase
diguanidinobutanase
citrulline
arylpiperazine
creatinase
epoxidase
argininal
lantanuric acid
nitroarginine
allantoinase
guanase
guanylylcyclase
urethanase
esterase
dihydroceramidase
argininamide
oligopeptidase
acetylesterase
xanthine
anthanthrenylene
kynureninase
hydrase
methylguanidinase
oligomerase
dihydroxyadenine
acetylhexosaminidase
amidinoaspartase
citrullinase
cyclase
urea cycle
hydroxyethylrutoside
digalactosidase
guanidyl
hydroxymethylase
diarylation
dimethylargininase
alkylglycerone phosphate synthase
glycocyamine
aminocyclopropanecarboxylate oxidase
bicornutin