Similarly, LigA-myc was detectable in mitochondrial arrangements from cells expressing MTS-LigA-myc barely. replication from the bacteriophage F1; FRT, identification sites for Flp recombinase; FLPo, optimized FLP recombinase gene; GAG, retroviral GAG protein; Hph, hygromycin phosphotransferase, hygromycin level of resistance gene;