Linkage and cytological data on translocations involving chromosomes 1, 2, and 3.
| Translocation | Chromosome | Locus of break |
Linkage | Chromosome | Locus of break |
Linkage |
| 1-2b | 1 | S.2 | ts2-P-3.8-T | 2 | S.6 | B-sk-1.4-T |
| 1-2c | 1 | T-1.4-sr-P | 2 | near v4 | ||
| 1-3a | 1 | S.25 | P-18.7-T-36.9-br | 3 | L.2 | ts4�2.8 |
| 1-3d | 1 | near br | 3 | d�0.6 | ||
| 1-4a | 1 | br-18.8-T--bm2 | 4 | su�3.0 | ||
| 1-5a | 1 | br�8-54 | 5 | bm1-T-1.3-pr | ||
| 1-5b | 1 | P-24.2-T-30.9-br | 5 | close to bm1 | ||
| 1-5c | 1 | P-23.0-T-25.3-br | 5 | bm1�0.2 | ||
| 1-6c | 1 | S.3 | ts2-P-9.9-T | 6 | L.2+ | very near Y |
| 1-7a | 1 | L.4 | near br | 7 | L.1+ | close to ra |
| 1-7b | 1 | L.6 | br-3.4-T-48.6-bm2 | 7 | L.2 | T-0.9-ra-gl1 |
| 1-7c | 1 | L.3 | br�3.9 | 7 | L.1 | ra�0.6 |
| 1-7d | 1 | L.8 | br-32.4-T-20.4-bm2 | 7 | S.4 | T-2.9-ra-gl1 |
| 1-9a | 1 | S. | P-21.2-T-35.6-br | 9 | L. | c-wx-11.2-T |
| 1-9b | 1 | L.6 | br�8.9 | 9 | L.5 | c-wx-37.8-T |
| 1-9c | 1 | S.6 | ts2-P-0.8-T | 9 | L.2+ | c-wx-12.1-T |
| 1-10a | 1 | L.4 | br�2.7 | 10 | L.3 | T-15.3-g-R |
| 2-3b | 2 | B-v4-4.0-T | 3 | ts4�1.1 | ||
| 2-3c | 2 | S.6 | B-0.5-T-4.9-sk | 3 | S.8 | d�0.2 |
| 3-5a | 3 | ts4�2.1 | 5 | bm1-28.4-pr-6.4-T | ||
| 3-5b | 3 | L. | na-4.8-T-19.1-a | 5 | L | bm1-pr-4.1-T |
| 3-5c | 3 | L. | na-11.7-T-12.8-a | 5 | L | T-1.7-pr-bm1 |
| 3-6a | 3 | ts4�1.8 | 6 | Y-6.6-T-2.8-Pl | ||
| 3-6b | 3 | S.8 | d�0.5 | 6 | Sat | T-15.6-Y |
| 3-7a | 3 | S.2 | ts4�5.0 | 7 | L.25 | ra�1.1 |
| 3-7b | 3 | S.8 | d�0.4 | 7 | L.1 | near ra |
| 3-7c | 3 | L.6 | close to na | 7 | L.5 | near ra |
| 3-8a | 3 | L.6 | ts4�2.5 | 8 | L.8 | T-13.6-ms8-j |
| 3-8b | 3 | L.1 | close to ts4 | 8 | L.2 | T-32.9-ms8-j |
| 3-9a | 3 | ts4�2.9 | 9 | L.1+ | c-wx-3.6-T | |
| 3-9b | 3 | lg2-7.9-T-19.3-a1 | 9 | c-wx-6.8-T | ||
| 3-9c | 2 | L.1 | ts4�2.4 | 9 | L.2 | c-wx-7.6-T |
| 3-10a | 3 | L.1+ | ts4�10.4 | 10 | L.1 | T-15.7-g-R |
| 3-10b | 3 | ts4�1.3 | 10 | T-18.8-g-R | ||
| 3-10c | 3 | ts4�0.7 | 10 | T-6.5-g-R | ||
E. G. Anderson