1.4.4.2 Biosynthesis of secondary metabolites - 01110 - 1.4.4.2 glycine biosynthesis II - - GLYCINE-SYN2-PWY 1.4.4.2 glycine cleavage - - GLYCLEAV-PWY 1.4.4.2 Glycine, serine and threonine metabolism - 00260 - 1.4.4.2 Metabolic pathways - 01100 -