6.6.1.2 cob(II)yrinate a,c-diamide biosynthesis II (late cobalt incorporation) - - PWY-7376 6.6.1.2 Metabolic pathways - 01100 - 6.6.1.2 Porphyrin and chlorophyll metabolism - 00860 - 6.6.1.2 vitamin B12 metabolism vitamin B12 metabolism - -