1. Translocations involving the left end of chromosome 1.
| Translocation | Cytological position |
Linkage map position |
||||
| T1-2c | S .7 | T 1 sr ts2 | P | |||
| 1-9c | S .6 | ts2 P 1 | T | |||
| 1-2b | S .4 | ts2 P 4 | T | |||
| 1-6c | S .3 | ts2 P 9 | T | |||
| 1-3a | S .25 | ts2 P 21 | T | 39.1 | br | |
| 1-9a | S | ts2 P 20 | T | 39 | br | |
| 1-5b | ts2 P 24.4 | T | 32 | br | ||
| 1-50 | ts2 P 23.6 | T | 25 | br | ||
T1-9a is known to be in the short arm from tests with homozygous T.
Location of br is probably about L .3.
The spindle attachment may be near the map position of as or between as and br.