@misc{indiciaec6581e9438db, title = {Substitution, insertion, deletion, suppression, and altered substrate specificity in functional protocatechuate 3,4-dioxygenases.}, author = {D A D'Argenio and M W Vetting and D H Ohlendorf and L N Ornston}, year = {1999}, doi = {10.1128/jb.181.20.6478-6487.1999}, url = {https://pubmed.ncbi.nlm.nih.gov/10515940/}, note = {Source identifier: 10515940} }