| Primary Identifier | MGI:3800577 | Allele Type | Chemically induced (ENU) |
| Attribute String | Hypomorph | Gene | Arsb |
| Inheritance Mode | Recessive | Strain of Origin | C57BL/6J |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | This ENU induced mutation was identified at The Jackson Laboratory. The mutation is a G-to-T change at residue 93,790,102 (GRCm38) in exon 2 which changes glutamic acid codon 127 to a stop codon (p.E127*), leading to truncation of the encoded protein and reduced activity. |