Table 2.
Vector sequnece | Direct orientation of alphoid arrrays | Inverted orientation of alphoid arrays | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Clone | 1F/1R | 3F/3R | 5F/5R | 1R/tetO-F1 | 5F/tetO-R1 | Clm-F/Clm-R | 5F/1R | YAC Size | 1F/tetO-F1 | tetO-R1/1R | 5F/tetO-F1 |
1 | + | − | + | + | + | + | − | 50kb | − | − | − |
2 | + | − | + | + | + | − | − | 50kb | − | − | − |
3 | + | + | + | + | + | + | − | 50kb | − | − | − |
4 | + | + | + | + | + | + | − | 40kb | − | − | − |
5 | + | + | − | + | − | + | − | 25kb | − | − | − |
6 | + | + | + | + | + | + | + | 10kb (1 unit)** | − | − | − |
7a | + | − | + | − | − | − | − | n/d | + | + | + |
8 | + | + | + | + | + | + | − | 30kb | − | − | − |
9* | + | − | − | − | − | − | − | n/d | + | + | − |
10 | − | + | − | − | + | + | − | 50kb | − | − | − |
11 | + | − | + | + | + | + | + | 10 kb (3 units) | − | − | − |
12a | + | + | + | − | − | + | − | n/d | − | + | + |
13 | + | + | + | + | + | + | − | 100kb | − | − | − |
14 | + | + | + | + | + | + | − | 140kb | − | − | − |
15a | − | + | − | − | − | + | − | n/d | − | − | + |
16 | + | + | + | + | + | + | − | 50kb | − | − | − |
17 | + | + | + | + | + | + | − | 145kb | − | − | − |
18 | − | + | − | − | + | + | − | 50kb | − | − | − |
19 | + | + | + | + | + | + | − | 130kb | − | − | − |
20 | + | − | + | + | + | + | − | 50kb | − | − | − |
21 | + | − | + | − | + | + | − | 50kb | − | − | − |
22a | + | + | − | − | − | − | − | n/d | + | + | + |
23 | + | + | + | + | + | + | + | 10 kb (2 units) | − | − | − |
24 | + | − | + | + | + | − | − | 50kb | − | − | − |
25 | + | − | + | + | + | + | − | 50kb | − | − | − |
Inverted orientation of alphoid DNA towards a vector sequence was confirmed by PCR analysis of genomic DNA purified from in DT40 cells containing the HAC.
In parentheses a number of alphoid DNA monomers flanked with vector sequences is shown.