Table 2.
Characterization of sterlet chromosome-specific libraries. Chromosome of origin and paralogous segments are revealed by FISH. Homology to spotted gar linkage groups revealed based on library sequencing. ARUT, Acipenser ruthenus; LOC, Lepisosteus oculatus.
| Libraries | ARUT Microdissected Chromosome | FISH Signals | Top Target Regions of LOC | Chicken Chromosomes [10] | Ancestral Amniote Chromosomes [19] | Ancestral Bony Vertebrate Chromosomes [19] |
|---|---|---|---|---|---|---|
| R51 | ARUT13 | ARUT13, ARUT17q, ARUT34 | LOC7 (distal region) | 5 | 7 or 13 or 14 | 8 or 15 or 16 |
| LOC21 | 17 | 3 (part) or 26 | 3 | |||
| R53, R59 | ARUT12 | ARUT10q, ARUT12, ARUT18p | LOC12 | 7 | 4 (part) | 2 (part) |
| LOC20 | 15 | 11 | 12 | |||
| R55 | ARUT27 | ARUT19p, ARUT26q, ARUT27 | LOC25 | 21 | 22 | 25 |
| LOC27 | 5 | 7 or 13 or 14 | 8 or 15 or 16 | |||
| R56 | ARUT15 | ARUT15, ARUT19q, ARUT35 | LOC10 (distal region) | 18 | 1 (part) | 6 (part) |
| LOC23 | 11 | 12 | 14 | |||
| R57 | ARUT26 | ARUT26, ARUT27q | LOC27 | 5 | 7 or 13 or 14 | 8 or 15 or 16 |
| R58 | ARUT14 | ARUT7q, ARUT14 | LOC8 | 1 | 1 or 4 | 2 (part) or 5 or 23 |
| R61 | ARUT4 | ARUT3 (weak), ARUT4 | LOC9 | 2 | 2 | 1 |
| LOC11 | ||||||
| LOC16 | 3 | 5 or 1 or 13 or 14 | 4 or 15 or 16 | |||
| R69 | ARUT7 | ARUT7, ARUT14, ARUT10q | LOC5 (distal region) | 6 | 6 | 17 |
| LOC8 | 1 | 1 or 4 | 2 (part) or 5 or 23 | |||
| R70 | ARUT3 | ARUT3, ARUT4 (weak) | LOC9 | 2 | 2 | 1 |
| LOC11 | ||||||
| LOC19 | 28 | 20 | 22 | |||
| LOC25 | 21 | 22 | 25 |