6.3.4.13	additional information	-	additional information	
6.3.4.13	2.3	-	5'-phosphoribosylglycinamide	
6.3.4.13	3.6	-	sarcosine	
6.3.4.13	4.8	-	beta-Ala	
6.3.4.13	7	-	Gly