Hydroxymethylbilane synthase.

Dde_2621

Porphobilinogen deaminase

MMP0872

Porphobilinogen deaminase (NCBI)

DVU1890

Porphobilinogen deaminase

6830096

Porphobilinogen deaminase (PBG) (Hydroxymethylbilane synthase) (HMBS) (Pre-uroporphyrinogen synthase) (RefSeq)