Donald C. Walker

Walker, D. C., Girgis, H. S., & Klaenhammer, T. R. (1999). The groESL chaperone operon of Lactobacillus johnsonii. Applied and Environmental Microbiology, 65(7), 3033–3041.

Walker, D. C., & Klaenhammer, T. R. (1994). Isolation of a novel IS3 group insertion element and construction of an integration vector for Lactobacillus spp. Journal of Bacteriology, 176(17), 5330.