Figure 1.

An unrooted phylogenetic tree of the photolyase/cryptochrome superfamily, with subfamilies indicated on the right. Abbreviations: A, archaea; B, bacteria; F, fungi I; insects; P, plants; S, sponges; V, vertebrates.

Lin and Todo Genome Biology 2005 6:220   doi:10.1186/gb-2005-6-5-220
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