Source of isolates submitted to the Streptococcus pyogenes database Submit This MLST scheme is described in Enright et al. 2001 Infect Immun 69:2416-27. Pilin, M protein, and antibiotic resistance genotyping schemes are currently under development. Database curated by debra_bessennymc.edu (Debra Bessen). Primers Assignment of emm and pilin genotypes The preferred citation for this website is: Jolley et al. Wellcome Open Res 2018, 3:124 [version 1; referees: 2 approved].