Figure 1From: Genotyping and drug resistance patterns of M. tuberculosis strains in Pakistan Spoligotypes shared by Pakistani M. tuberculosis isolates. a Genotypes as identified in SpolDB4.0 including related Orphan-Pak clusters. b Rules as defined by absence of spacers (3). c Filled boxes represent positive hybridization while empty boxes represent absence of spacers. d Number of isolates. e Orphan Pak clusters not identified as genotype of any phylogenetic lineage.Back to article page