| [E] Branchiostoma floridae | BRAFL25275 | C3ZPR8 | jgi|Brafl1|233334|e_gw.302.1.1 |
| [B] Nocardia farcinica | NOCFA00944 | Q5Z1A5 | putative phenylalanine hydroxylase |
| [B] Frankia sp. (strain EAN1pec) | FRASN05275 | A8L3H0 | Tyrosine 3-monooxygenase |
| [B] Salinibacter ruber (strain DSM 13855) | SALRD02002 | Q2S0V6 | tryptophan 5-hydroxylase 1 identified by match to protein family HMM PF00351 |
| [B] Rhizobium loti | RHILO03713 | PH4H_RHILO | phenylalanine-4-hydroxylase (EC 1.14.16.1) |
| [B] Acidovorax avenae subsp. citrulli (strain AAC00-1) | ACIAC04009 | A1TUU5 | phenylalanine-4-hydroxylase KEGG: pol:Bpro_4215 phenylalanine-4-hydroxylase, monomeric form TIGRFAM: phenylalanine-4-hydroxylase PFAM: aromatic amino acid hydroxylase |
| [B] Acidovorax sp. (strain JS42) | ACISJ00508 | A1W3E3 | phenylalanine-4-hydroxylase KEGG: pol:Bpro_4215 phenylalanine-4-hydroxylase, monomeric form TIGRFAM: phenylalanine-4-hydroxylase PFAM: aromatic amino acid hydroxylase |
| [B] Delftia acidovorans (strain DSM 14801 / SPH-1) | DELAS01263 | A9BXX6 | Phenylalanine-4-hydroxylase |
| [B] Diaphorobacter sp. (strain TPSY) | DIAST00523 | B9MCL4 | Phenylalanine-4-hydroxylase |
| [B] Polaromonas sp. (strain JS666 / ATCC BAA-500) | POLSJ04127 | Q124D5 | Phenylalanine-4-hydroxylase, monomeric form |
| [B] Verminephrobacter eiseniae (strain EF01-2) | VEREI02073 | A1WJS7 | Phenylalanine-4-hydroxylase |
| [B] Methylibium petroleiphilum (strain PM1) | METPP00347 | A2SCM0 | Phenylalanine 4-monooxygenase |
| [B] Xanthomonas axonopodis (pv. citri) | XANAC00170 | Q8PQZ5 | identified by sequence similarity; putative; ORF located using Blastx/Glimmer/Genemark phenylalanine hydroxylase |