CVCV amino recombinases Archaeal decapeptide 23S nonapeptide Irestedt ZFP ZFN LepA lunae amphipathic trp PBEF Banksiinae Telomerase intron polony fulgidus Xaa synemin ADAM10 nDNA Bechen Platacanthomyidae Salvatorem serpin hydroxycinnamic polypyrimidine antiform VLPs archicortex S4O62 Rfam Isocitrate Alopochen Hmelo