Bonocora, R. P., & Shub, D. A. (2009). A likely pathway for formation of mobile group I introns suggested by an intron endonuclease and its free-standing homologue that cleave identical intron insertion sites.

Bonocora, Richard P., and David A. Shub. A Likely Pathway for Formation of Mobile Group I Introns Suggested By an Intron Endonuclease and Its Free-standing Homologue That Cleave Identical Intron Insertion Sites. 2009.

Bonocora, Richard P., and David A. Shub. A Likely Pathway for Formation of Mobile Group I Introns Suggested By an Intron Endonuclease and Its Free-standing Homologue That Cleave Identical Intron Insertion Sites. 2009.