Table 1 Preparation of Prdm9 mutant SHR animals by mRNA injections
From: Rat PRDM9 shapes recombination landscapes, duration of meiosis, gametogenesis, and age of fertility
Experiment  | 1 | 2 | Total |
|---|---|---|---|
mRNA concentration | 2 ng/μl | 5 ng/μl | Both |
Injected zygotes | 121 | 113 | 234 |
Transferred embryos 2c/1c* | 57/18 | 62/21 | 119/39 |
Female recipients | 6 | 7 | 13 |
Pregnant recipients | 3 | 3 | 6 |
Live progeny born | 15 | 8 | 23 |
Mutants | 3 | 1 | 4 |