https://studylib.net/doc/25231034/purification-and-characterization-of-protocatechuate-2-3-...
Protocatechuate 2,3-Dioxygenase Purification & Characterization
Scientific study on Bacillus macerans' protocatechuate 2,3-dioxygenase: purification, characterization, and enzymatic mechanisms.
2 3protocatechuatedioxygenasepurificationcharacterization
https://www.ncbi.nlm.nih.gov/protein/2BUT_B
Chain B, PROTOCATECHUATE 3,4-DIOXYGENASE BETA CHAIN - Protein - NCBI
3 4chainbprotocatechuatedioxygenase