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Fig. 4 | BMC Evolutionary Biology

Fig. 4

From: Variability of mitochondrial ORFans hints at possible differences in the system of doubly uniparental inheritance of mitochondria among families of freshwater mussels (Bivalvia: Unionida)

Fig. 4

Percentage amino acid composition of the ORFan proteins considered in this study (their relative nucleotide sequences are enlisted in Additional file 2). The sample size for each boxplot is indicated inside the legends in square parentheses as ‘N’. Amino acid names are indicated with the IUPAC three-letter and one-letter codes

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