2.9.1.2 Aminoacyl-tRNA biosynthesis - 00970 - 2.9.1.2 L-selenocysteine biosynthesis II (archaea and eukaryotes) - - PWY-6281 2.9.1.2 Metabolic pathways - 01100 - 2.9.1.2 Selenocompound metabolism - 00450 - 2.9.1.2 selenocysteine biosynthesis selenocysteine biosynthesis - -