Table 4.

FISH Validation of a Subset of WSSD Duplication-Positive C57BL/6J BACs






WSSD duplicated regions



Accession
Clone
Length
MGSCv3 best placement
Size (bp)
Read depth (#/5 kb)
Divergent read ratio
Copy #
Cytogenetic position
FISH results description
AL929496.8 RP23-3D2 254072 chrX:21967539 251,000 1,403.9 21.4 5 chrX_A3 Intra Cluster
AC124400.4 RP24-357O21 191219 chr14:35800505 48,512 469.4 10.0 3 chr14_C Intra Cluster
AC124511 RP23-440I16 179914 chr12:1838950 179,000 440.2 6.4 4 chr12_A2 Inter + Intra interspersed (pericentromeric)
AC122877.3 RP23-115K1 186549 chr14:42943941 88,459 204.0 4.9 4 chr14_B Intra Cluster
AC124452.4 RP24-219N2 177600 chr7:23230794 177,961 611.8 4.4 2 chr7_A2 Intra Cluster (pericentromeric)
AL671630.8 RP23-327E13 173610 chrX:12967423 149,000 384.7 3.1 3 chrX_F3 Intra Cluster
AC087780.19 RP23-324b17 206924 chr1:88368502 99,000 192.2 3.0 2 chr1_C-D;A2 Intra Interspersed
AL627326.16 RP23-20A22 184504 chr4:27153628 95,000 163.9 2.8 4 chr13_A2 Intra Interspersed (pericentromeric)
AC098741.2 RP23-122J17 211681 chr12:97659614 146,818 134.8 2.3 2 chr12_F1 Intra Cluster
AL691445.21 RP23-67G3 189233 chrX:58776354 99,000 128.8 1.9 1 chrX_D Unique
AL606987.11 RP23-38314 212647 chr4:144269068 206,000 447.1 1.8 5 chr4_E2 Intra Cluster (telomeric)
AL731676.5 RP23-460B8 180106 chrX:116982329 71,542 155.9 1.8 1 chrX_F2,3 Unique
AC122796.3 RP24-347J6 166768 chr7:23230794 21,117 85.0 1.5 3 chr7_A3 Intra Cluster
AL731663.12 RP23-360J20 181033 chr4:144011588 180,000 391.2 1.4 5 chr4_E2 Intra Cluster (telomeric)
AC087166.3 RP23-354D10 210476 chr12:109410281 49,000 87.7 1.3 1 chr12_F2 Unique
AL451076.14 RP23-43O20 203581 chrX:2344144 47,000 271.8 1.2 2 chrX_A3 Intra *weak 2nd signal
AC126273.3 RP23-99P15 182698 chr13:23632869 182,130 122.0 1.1 4 chr13_A3 Intra Cluster
AC026767.30 RP23-328L8 193167 chr7:48547102 76,116 83.9 1.1 2 chr7_C Intra Cluster
AC046145.16 RP23-306D24 188606 chr7:48296368 37,000 80.8 1.0 1 chr7_B Unique
AL732405.8 RP23-149P4 193425 chrX:87422908 45,000 109.0 1.0 2 chrX_C,D Intra Cluster
AL808115.7 RP23-224M8 163408 chr17:9981377 56,000 77.3 1.0 1 chr17_A2 Unique (pericentromeric)
AL713974.8
RP23-135I10
191603
chrX:40294317
77,001
72.0
0.8
2
chrX_A5
Intra Cluster

[i] A subset of mouse BAC clones with large (>20 kb) regions of duplication by WSSD detection were subsequently examined by FISH (Methods; 17/22 were confirmed as duplicated). The best placement within MGSCv3 was determined by similarity searches. Estimated copy number by FISH for tight tandem clusters was based on signal intensity compared with a unique hybridizing probe. The results of all FISH experiments are available online (http://www.biologia.uniba.it/mouse/).