Expression of multiple horizontally acquired genes is a hallmark of both vertebrate and invertebrate genomes
Genome Biology (2015) - Comments
pubmed: 25785303  doi: 10.1186/s13059-015-0607-3  issn: 1465-6906  issn: 1474-760x 

Alastair Crisp, Chiara Boschetti, Malcolm Perry, Alan Tunnacliffe, Gos Micklem