Spread of coagulase-negative staphylococci during cardiac operations in a modern operating room Catarina Y Bitkover, MD, PhD, Eva Marcusson, Ulrika Ransjö, MD, PhD The Annals of Thoracic Surgery Volume 69, Issue 4, Pages 1110-1115 (April 2000) DOI: 10.1016/S0003-4975(99)01432-0
Fig 1 Pulsed-field gel electrophoresis. Lanes run vertically. Lanes 3, 11, and 9 contain lambda ladder. The origins of the isolates are given in Table 2. The Annals of Thoracic Surgery 2000 69, 1110-1115DOI: (10.1016/S0003-4975(99)01432-0)