FLAFIND 1.2 predicts archaeal class III (type IV pilin-like) signal peptides
and their prepilin peptidase cleavage sites.
References
Szabó Z, Stahl AO, Albers SV, Kissinger JC, Driessen AJ, Pohlschröder M. Identification of diverse archaeal proteins with class III signal peptides cleaved by distinct archaeal prepilin peptidases. J. Bacteriol. 2007 Feb;189(3):772-8
Esquivel. R. R. Xu and M. Pohlschröder. 2013. Novel, widely conserved archaeal adhesion pilins involved in micro colony formation. J. Bacteriol. 195:3808-3818.