Source of isolates submitted to the Mannheimia haemolytica database Submit This MLST scheme was developed by Andreas Petersen, Magne Bisgaard and Henrik Christensen, Faculty of Life Sciences, University of Copenhagen, Denmark. Database curated by aapssi.dk (Andreas Petersen). Primers The preferred citation for this website is: Jolley et al. Wellcome Open Res 2018, 3:124 [version 1; referees: 2 approved].