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An example of an extended MHC haplotype defined by the MHC-MAFA-NIAID1-000061 STR pattern. For Mafa-A, Mafa-B, and Mafa-DRB, multiple transcripts with a wide range of steady-state RNA levels as indicated by the intensity of the color of the locus bubble, together make up the regional haplotype in bold. For the remaining class II loci, each gene is indicated by a single transcript in bold font
