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Table 2 Distribution of comparatively anchored BAC clones using protein encoding gene sequences only.

From: Comparative analysis of catfish BAC end sequences with the zebrafish genome

Zebrafish chromosome Chromosome size (Mb) No. of protein encoding genes* No. of tBLASTx hits Hits to unique genes Unique gene hits per Mb No. of contigs with single gene hits No. of contigs with multiple gene hits No. putative micro-syntenies
1 56.2 818 205 123 1.83 75 17 13
2 54.4 875 194 133 2.13 85 15 13
3 62.9 975 196 127 1.75 72 18 13
4 42.6 743 221 130 2.77 78 16 9
5 70.4 1,173 340 224 2.74 103 35 21
6 59.2 818 232 151 2.31 85 22 18
7 70.3 990 283 191 2.33 80 34 25
8 56.5 864 196 128 1.93 65 22 14
9 51.5 700 212 133 2.17 61 21 16
10 42.4 670 150 87 1.72 51 12 9
11 44.6 627 161 121 2.26 67 16 10
12 47.5 636 177 114 2.21 72 14 7
13 53.5 744 200 113 1.96 67 21 14
14 56.5 701 197 113 1.77 84 11 7
15 46.6 688 177 125 2.25 68 14 8
16 53.1 773 181 124 2.02 77 14 10
17 52.3 715 180 115 1.99 62 19 13
18 49.3 749 193 121 2.23 47 22 21
19 46.2 780 233 134 2.58 86 21 16
20 56.5 1,053 277 171 2.48 76 30 19
21 46.1 721 163 117 2.28 63 14 10
22 39.0 959 178 113 2.59 50 19 16
23 46.4 669 204 121 2.24 68 18 13
24 40.3 513 117 78 1.71 47 8 7
25 32.9 597 199 114 3.04 65 19 14
Total/Average 1,277.2 19,551 5,066 3,221 2.21 1,754 472 336
  1. *: Annotated genes only from ENSEMBL.