An extra nucleotide is not translated in mitochondrial ND3 of some birds and turtles.
Mindell
D P
DP
Sorenson
M D
MD
Dimcheff
D E
DE
D000818:Animals; D030161:Avian Proteins / Q000235:genetics*; D001717:Birds; D004272:DNA, Mitochondrial / Q000235:genetics*; D042967:Electron Transport Complex I; D024101:Mitochondrial Proteins / Q000235:genetics*; D014176:Protein Biosynthesis / Q000235:genetics*; D011506:Proteins / Q000235:genetics*; D030162:Reptilian Proteins / Q000235:genetics*; D014426:Turtles
D030161:Avian Proteins; D004272:DNA, Mitochondrial; D024101:Mitochondrial Proteins; D011506:Proteins; D030162:Reptilian Proteins; D042967:Electron Transport Complex I; C114961:MT-ND3 protein, human