| Label | Id | |
|---|---|---|
| 4-hydroxyphenylacetate,FADH:oxygen oxidoreductase (3-hydroxylating) activity | http://bio2rdf.org/go:0052881 | |
| 4-hydroxyphenylacetic acid-3-hydroxylase activity | http://bio2rdf.org/go:0052881 | |
| p-hydroxyphenylacetate hydroxylase activity | http://bio2rdf.org/go:0052881 | |
| p-hydroxyphenylacetate 3-hydroxylase activity | http://bio2rdf.org/go:0052881 | |
| 4 HPA 3-hydroxylase activity | http://bio2rdf.org/go:0052881 |