mortality/aging
• most embryos die between E11.5 and E13.5
• only 1 viable mouse is obtained out of 63 expected
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embryo
• most embryos die with extensive developmental defects
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cellular
• mouse embryonic fibroblasts (MEFs) derived from severely affected embryos in a C57BL/6 inbred background show significantly higher replication fork extension rates than wild-type MEFs
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homeostasis/metabolism
• mouse embryonic fibroblasts (MEFs) derived from severely affected embryos in a C57BL/6 inbred background show significantly higher replication fork extension rates than wild-type MEFs
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