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Test results of mutation screening in a population of rcd2 affected, carrier, and normal dogs.
| rcd2 status | Affected | Obligate carriers | Clinically nonaffected Collies | Clinically nonaffected dogs, other breeds |
|---|---|---|---|---|
| Number of chromosomes tested | 36 | 26 | 98 | 122 |
| Number of RD3 insertion alleles identified | 36 | 13 | 1 | 0 |
