| Primary Identifier | MGI:6307817 | Allele Type | Targeted |
| Attribute String | Not Specified | Gene | Prss3b |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 was modified to produce the amino acid substitution of alanine for aspartic acid at position 23 (D23A) and glycine for lysine at position 24 (K24G) to abolish trypsinogen activation. Cre-mediated recombination removed the floxed neomycin resistance cassette. |