Figure 4From: Genealogy of an ancient protein family: the Sirtuins, a family of disordered membersGC content trends. We report the trends in the sirtuin family from evolutionary lower organisms to higher and their slopes (black) according to their N-terminal, C-terminal and Core basis content. We have numbered the various organisms according to the sequence shown in Table 1. The colors used for each sirtuin family are reported in the legend.Back to article page