//OT:: Your user name: a fan of the cre-lox system, or the enzyme itself? Cool uid! In my past life, I've used flp/frt & cre/lox; and studied mismatch repair

//OT:: Your user name: a fan of the cre-lox system, or the enzyme itself? Cool uid! In my past life, I've used flp/frt & cre/lox; and studied mismatch repair enzymes. And topoisomerases.. :)