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. 2018 Sep 27;13(9):e0204690. doi: 10.1371/journal.pone.0204690

Fig 4. Functional annotations of candidate anthocyanin-associated genes according to the Cluster of Orthologous Groups of proteins database (COG).

Fig 4

The x-axis indicates the classification annotation in COG and the y-axis represents the number of annotated candidate genes.