Essential Genes Correlated to Cosmids in This Study
| Rescued gene | Allele | Arrest stage | Rescuing cosmid |
| let-713 | s2470 | sterile adult | C05D11 |
| s2175 | late larva | C05D11 | |
| s2449 | sterile adult | C05D11 | |
| let-716 | s2457 | early larva | C16A3 |
| s2626 | early larva | C16A3 | |
| let-721 | s2447 | Mel (embryonic) | C05D11 |
| let-725 [ii] | s2454 | Mel (embryonic) | C05D11 |
| s2800 | Mel (embryonic) | C05D11 | |
| let-756 | s2613 | early larva | C05D11 |
| s2809 | early larva | C05D11 | |
| let-767 | s2464 | mid-larva | C31H11 |
| s2176 | early larva | C31H11 | |
| s2819 | early larva | C31H11 | |
| let-774 | s2615 | early larva | C23G10 |
| mel-32 | s2518 | Mel (embryonic) | C05D11 |
[i] Multiple alleles are listed for some genes. All genes were rescued to fertility.
[ii] let-725 is allelic to mel-27.