Paps J, Holland PWH.

Nat Commun. 2018 Apr 30;9(1):1730. doi:10.1038/s41467-018-04136-5

Reconstruction of the ancestral metazoan genome reveals an increase in genomic novelty

“[Homology groups] derived from the first animal genome were abundant in protein classes implicated in gene regulation [...] and catalytic activities [...]. The most abundant GO pathways include many signalling pathways.”