Source of isolates submitted to the Plasmid MLST database Submit The Plasmid MLST website contains databases containing definitions for MLST of the A/C, I1, HI1, HI2, F and N incompatibility groups. Scheme information The preferred citation for this website is: Jolley et al. Wellcome Open Res 2018, 3:124 [version 1; referees: 2 approved].