Recombinases walll

lambda and int reversibility in cells?

However, this po- tential advantage has not yet become apparent in eukaryotic cells because the HK022 and k systems, that were both cloned and expressed in mamma- lian cells, were shown to be active in integration as well as in excision without the need to supply any of the accessory proteins that are required in the bacterial reaction (Corona et al., 2003; Kolot et al., 2003).