Kwan JC, Tianero MD, Donia MS, Wyche TP, Bugni TS, Schmidt EW.

PLoS One. 2014 May 2;9(5):e95850. doi:10.1371/journal.pone.0095850

Host Control of Symbiont Natural Product Chemistry in Cryptic Populations of the Tunicate Lissoclinum patella

Another ascidian where cox2 and cytb are not adjascent. This ascidian has an endosymbiont.