4.1.2.5	glycine biosynthesis IV	-	-	GLYSYN-THR-PWY	
4.1.2.5	Glycine, serine and threonine metabolism	-	00260	-	
4.1.2.5	L-threonine degradation IV	-	-	PWY-5436	
4.1.2.5	threonine metabolism	threonine metabolism	-	-