Alam I, Dress A, Rehmsmeier, Fuellen G. Comparative homology agreement search: An effective combination of homology-search methods. [Proc. Natl. Acad. Sci. USA 2004 101 (38): 13814-13819]: Discusses a tool called comparative homology agreement search (CHASE), which integrates different search strategies to obtain a consensus homology. Availability: Upon request from author (firstname.lastname@example.org).