integrase, phiC31
Foreign sequence; species == bacteriophage phi-C31; gene == 'int'; UniProt:Q9T221.
phiC31\int functions efficiently as a site-specific integrase (mediating recombination between the phiC31\attP and Sliv\attB recognition sites) in D.melanogaster in cultured cells and embryos.
phiC31\int encodes a site-specific integrase that mediates unidirectional site-specific recombination between the phiC31\attP recognition site encoded by the phiC31 genome and the attB recognition site encoded by the host chromosome (for example Sliv\attB).