5.2.1.2 L-tyrosine degradation I - - TYRFUMCAT-PWY 5.2.1.2 Metabolic pathways - 01100 - 5.2.1.2 Microbial metabolism in diverse environments - 01120 - 5.2.1.2 Styrene degradation - 00643 - 5.2.1.2 Tyrosine metabolism - 00350 - 5.2.1.2 tyrosine metabolism tyrosine metabolism - -