The insertion of Velocigene cassette ZEN-Ub1 created a deletion of size 9694bp between positions 40716446-40726139 of Chromosome 14 (Build GRCm39). Exons 2-6 are deleted. Immunoblot analysis confirmed the absence of protein expression in whole adipose tissue lysates from homozygous mutant mice. (J:136110, J:234040)