4.1.2.52 4-hydroxyphenylacetate degradation - - 4.1.2.52 4-hydroxyphenylacetate degradation 4-hydroxyphenylacetate degradation - 4.1.2.52 Metabolic pathways - 01100 4.1.2.52 Microbial metabolism in diverse environments - 01120 4.1.2.52 Tyrosine metabolism - 00350