1.5.3.1	sarcosine oxidase (formaldehyde-forming)	creatinine degradation II	-	-	
1.5.8.3	sarcosine dehydrogenase	creatinine degradation II	-	-	
3.5.1.59	N-carbamoylsarcosine amidase	creatinine degradation II	-	-	
3.5.2.14	N-methylhydantoinase (ATP-hydrolysing)	creatinine degradation II	-	-	
3.5.4.21	creatinine deaminase	creatinine degradation II	-	-