Hin/Hix
From 2006.igem.org
The mutant Hix sites are found in The Effects of Symmetrical Recombination Site hixC on Hin Recombinase Function. Heon Man Lim et al. on p 1185 while their performance is located on p 1187.
Sequences for the protein Hin:
*Synthetic Hin Recombinase
*Salmonella Hin