Genome sequence of Chlamydophila caviae (Chlamydia psittaci GPIC): examining the role of niche-specific genes in the evolution of the Chlamydiaceae. - Read TD; Myers GS; Brunham RC; Nelson WC; Paulsen IT; Heidelberg J; Holtzapple E; Khouri H; Federova NB; Carty HA; Umayam LA; Haft DH; et al. (Nucleic acids research, 2003)