Comparative genomics of Gossypium and Arabidopsis: Unraveling the consequences of both ancient and recent polyploidy

Table 1.

Features of cotton consensus chromosomes


Cotton Chra

Homoeolog (At,Dt,D)

# Ioci

Length (cM)

Largest gap (cM)

% Ioci sequenced

% Ioci with match in Arab.

% Ioci in conserved synteny with Arab.b

% Ioci with no match in Arab.
C01 7,16,1 245 195.4 9.9 91.4 65.2 38.4 34.8
C02 1,15,2 194 176.4 6.9 94.8 52.7 54.6 47.3
C03 2/3,17,3 149 120.7 14.5 94.0 66.4 62.4 33.6
C04 A02,D03,4 208 183.8 6.2 94.2 63.3 35.5 36.7
C05 2/3,14,5 246 191.9 11.4 90.2 61.7 46.7 38.3
C06 9,23,6 235 172.6 6.4 91.9 61.1 33.3 38.9
C07 A03,D02,7 290 217.2 7.9 94.1 61.5 49.4 38.5
C08 12,26,8 248 159.5 6.4 91.5 63.3 52.4 36.7
C09 4/5,D08,9 382 264.6 7.3 89.5 58.8 43.8 41.2
C10 6,25,10 164 172.6 9.1 95.1 58.3 48.4 41.7
C11 10,20,11 227 170.2 6.1 94.7 63.7 54.0 36.3
C12 4/5,22,12 186 101.7 4.3 94.7 70.1 41.9 29.9
C13 A01,18,13 242 198.1 11.8 94.6 63.3 46.2 36.7
Total

3016
2324.7
14.5
92.8
62.1
46.1
37.9
  • a Based on hypothetical ancestral chromosomes; does not correspond to published nomenclature for modern tetraploid chromosomes (Rong et al. 2004).

  • b Including Ioci identified by either CS2, FISH, or both.

This Article

  1. Genome Res. 15: 1198-1210

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