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. Author manuscript; available in PMC: 2013 Dec 21.
Published in final edited form as: ACS Synth Biol. 2012 Jun 29;1(12):590–601. doi: 10.1021/sb3000436

Table 2.

PCR-Analysis of YAC Clones carrying SpeI-fragments for the Presence of Inverted Alphoid DNA Arrays and Deletions of Vector Sequences

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.