该品系是基于策略设计时的数据库信息制作而成，建议您在购买前查询最新的数据库和相关文献，以获取最准确的表型信息。

MGI:101864 Homozygous null mutant embryos show gross abnormalities, particularly defective Reichert''''s membrane by 6.5 days, indicating a possible role for this gene product in basement membrane organization. Homozygosity for the p.C667F mutation is partially prenatal lethal, with born mice showing mild muscle phenotypes in old age.