R26-(SA-V5-M2rtTA-FRT-WPRE-FRT-polyA-attb-PGK-Neo-polyA-attp)

These mice harbor a SA-V5-M2rtTA-FRT-WPRE-FRT-polyA-attb-PGK-Neo-polyA-attp expression cassette in mouse Rosa26 loci via via CRISPR/Cas mediated homologous recombination.