| Primary Identifier | MGI:5528531 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Mapkapk2 |
| Transmission | Germline | Strain of Origin | (C57BL/6 x 129S4/SvJae)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to insert a loxP site upstream of exon 2, and a second loxP site (in reverse complement sequence to the first loxP site) downstream of exon 2 as well as a frt:PGK-neo:frt sequence downstream of the second loxP site. Because inward-facing loxP sequences result in cre-mediated inversion rather than excision, exon 2 can reversibly switch from Mapkap2 expression orientation (MK2<+CV>, CV; Cre-versible) to the null orientation (MK2<-CV>) and back as long as Cre recombinase is active in the cell.FLP recombinase mediated recombination removed the neomycin cassette. |