Figure 1From: Somatic mutations in the mitochondria of rheumatoid arthritis synoviocytesThe three amplified and sequenced regions of mtDNA, corresponding to primers given in Table 1. tRNA-Gln is encoded on the negative (or light) strand of mtDNA. ND1, NADH-dehydrogenase subunit 1; ND2, NADH dehydrogenase subunit 2.Back to article page