Hin/Hix
From 2006.igem.org
The mutant Hix sites are found in [http://www.jbc.org/cgi/reprint/267/16/11183 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:
*[http://www.ncbi.nlm.nih.gov/entrez/viewer.fcgi?db=nucleotide&val=208476 Synthetic Hin Recombinase]
*[http://www.ncbi.nlm.nih.gov/entrez/viewer.fcgi?val=153980&itemID=1&view=gbwithparts Salmonella Hin]