Fig. 4From: Presence–absence polymorphisms of single-copy genes in the stony coral Acropora digitiferaCharacteristics of PAPs and non-PAPs. The frequencies of PAPs that were uncharacterized (55%), characterized with the suffix “-like or prefix “probable-” (30%), and annotated (15%) (a) and non-PAP genes (b). Distribution of the homologous genes for PAPs (c) and non-PAP genes (d)Back to article page