Random mutagenesis of proximal mouse chromosome 5 uncovers predominantly embryonic lethal mutations

Table 2.

Summary of lethal and fitness mutations


Group

Stage

Defect onset

Mutation

Phenotype

Rw/+*× Rw/+*
Rw
nonRw
Early Pre/Peri-implantation E3.5-E5.5 L5Jcs4 78 0
L5Jcs7 92 0
L5Jcs10 123 0
L5Jcs14 104 1*
L5Jcs22 60 0
L5Jcs24 122 0
L5Jcs25 72 0
L5Jcs27 59 0
L5Jcs30 82 0
L5Jcs31 40 0
L5Jcs35 33 0
Post-implantation E5.5-E7.5 L5Jcs6 Gastrulation 59 0
L5Jcs8 95 0
L5Jcs11 Gastrulation 64 0
L5Jcs18 Gastrulation 82 1*
L5Jcs36 29 0
L5Jcs38 Gastrulation 63 0

Undetermined
Pre E9.5-10.5
L5Jcs5

48
0
Middle Midgestation E8.5-E12.5 L5Jcs2 64 0
L5Jcs3 97 0
L5Jcs13 112 0
L5Jcs15 CF/CV/placenta 120 0
L5Jcs17 Growth retardation 55 0
L5Jcs23 NTD 57 1
L5Jcs28 Growth retardation 63 0
L5Jcs32 NTD; pericardial edema 35 0
L5Jcs33 CF/CV 32 2



L5Jcs37
CF/CV/placenta
20
0
Late E10.5-birth L5Jcs20 38 0
L5Jcs34 30 1
Perinatal E18.5-1dpp L5Jcs1 Skeletal, bone defects 141 0

Postnatal
1dpp-10dpp
L5Jcs16
Fitness, runty
69
0^
UNK L5Jcs29 61 2
L5Jcs26 33 0
L5Jcs12 53 0
L5Jcs19 73
0




Total
2215
8
  • (*) Sickly; (^) no runts at wean age; (CF) craniofacial; (CV) cardiovascular; (NTD) neural tube defects.

This Article

  1. Genome Res. 15: 1095-1105

Preprint Server