Summary of single nucleotide polymorphism distributions across four multilocus sequence typing loci (Chromosome (Ch)28, Ch36-0350, Ch36-1190 and isocitrate dehydrogenase (ICD)) in Leishmania clones. Data from the glucose-6-phosphate isomerase (GPI) locus is not shown (all sequences were identical). Isolate names are abbreviated with World Health Organization strain codes shown in Table 1. DM19, DM62, DM295 and DM299 hybrids possess heterozygous single nucleotide polymorphisms. DM20 and DM297 (in colour) represent parent-like A donors and DM256, DM257, DM259, DM481 and DM559 (in colour) represent possible parent-like B donors. Full IUPAC codes for heterozygote single nucleotide polymorphisms are as follows: K(G,T); M(A,C); R(G,A), S(G,C); Y(T,C). Numbers indicate the nucleotide position within the loci. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)