一种由诺威霉素抗性基因 cassette(带有loxP位点,可剪切的)替换基因的exon 3。携带有这种突变基因的鼠与从胚胎早期就持续表达Cre重组酶的鼠杂交。产生的携带所需删除突变的鼠相互交配,产生了在目标位点上纯合突变鼠。对纯合突变鼠的胸腺细胞和抗CD3刺激的脾细胞进行Northern blot检测,未检测到目标基因的可检测mRNA。(来源:J:42508)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count