3.5.4.13 Metabolic pathways - 01100 3.5.4.13 pyrimidine deoxyribonucleotides de novo biosynthesis II - - 3.5.4.13 Pyrimidine metabolism - 00240 3.5.4.13 pyrimidine metabolism pyrimidine metabolism - 3.5.4.13 superpathway of pyrimidine deoxyribonucleotides de novo biosynthesis (E. coli) - -