1. Tang, W. J., Zhang, L. S., Fang, Y., Zhou, Y., & Ye, B. C. (2016). Biodegradation of phthalate esters by newly isolated Rhizobium sp LMB-1 and its biochemical pathway of di-n-butyl phthalate. Journal of Applied Microbiology, 121, 177–186.
2. Fujisawa, H., & Hayaishi, O. (1968). Protocatechuate 3,4-dioxygenase. I. Crystallization and characterization. Journal of Biological Chemistry, 243, 2673–2681.
3. Durham, D., & Ornston, L. N. (1980). Homologous structural genes and similar induction patterns in Azotobacter spp. and Pseudomonas spp. Journal of Bacteriology, 143, 834–840.
4. Whittaker, J. W., Lipscomb, J. D., Kent, T. A., & Münck, E. (1984). Brevibacterium fuscum protocatechuate 3,4-dioxygenase. Purification, crystallization, and characterization. Journal of Biological Chemistry, 259, 4466–4475.
5. Pujar, B. G., & Ribbons, D. W. (1983). Purification of protocatechuate 3,4-dioxygenase from Pseudomonas fluorescens PHK by affinity chromatography. Indian Journal of Biochemistry & Biophysics, 20, 112–114.