Figure 1

Simplified phylogenetic trees from four studies of α-CAs derived from metazoan taxa. These trees were modified from Jackson et al., 2007 (A), Moya et al., 2008 (B), Jackson et al., 2010 (C) and Moya et al., 2012 (D)[7],[9],[10],[18]. Membrane-associated/secreted CAs are indicated in blue and cytosolic/mitochondrial CAs are indicated in green. Bootstrap or posterior probability values are indicated.