ES cells containing the targeting construct used to create Ightm2.1Fwa were retargeted to replace the floxed region with two I-Scel sites in inverted orientation flanking 500 bp of sequence that lacks class switch recombination activity. (J:220885)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count