将包含CAG-FRT-stop-FRT(FSF)-loxP-stop-loxP(LSL)-SP-hemagglutinin(HA)-HRPtm-WPRE-bGHpolyA序列的磁带插入Gt(ROSA)26Sor基因的首内含子,通过整合酶介导的转基因技术。CAG启动子、FSF和LSL磁带(源自Ai65靶向载体,包含三个读框的poly(A)转录终止信号和终止密码子),能通过Flp和Cre重组酶实现高表达。HRP编码DNA序列前有IgK信号肽(SP)和HA标签,后接PDGFRβ跨膜(tm)区域,以及带有Kir2.1(Kcnj2)内吞和内质网(ER)运输信号的短内质网区,两者间由Gly-Ser-Gly(GSG)链接器分隔。整个编码序列经过了密码子优化,后面跟着木鼠肝炎病毒的后转录调控元件(WPRE)和牛生长激素的polyadenylation信号(bGHpolyA)。Flp介导的重组去除了FRT引导的停顿磁带。(来源:J:329532)
Basic Information
(129X1/SvJ x 129S1/Sv)F1-Kitl+
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count