| Primary Identifier | MGI:7294347 | Allele Type | Endonuclease-mediated |
| Attribute String | Null/knockout | Gene | Adam21 |
| Strain of Origin | C57BL/6N | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | CRISPR/Cas9 technology was used to target the entire open reading frame and create a deletion of 2,324 bp in exon 2. Quantitative RT-PCR analysis confirmed the complete absence of mRNA expression in the testes of homozygous mutant mice. |
