Chromosome triplication found across the tribe Brassiceae

Table 2.

The relative length of subcontigs within the regions homeologous to the At4-b contig based on measurements of FISH signals





At4-b (Arabidopsis-like structure)

At4-b (inverted variant)a
Subcontig (%)
Species
Figure no.
No. of analyzed pachytene complements
A
B
C
A
B
C
Arabidopsis thalianab (Columbia) 1a 43 39 18
One copy of the At4-b
   Calepina irregularis Not shown 3 47 34 19
   Sisymbrium austriacum 1b 3 42 41 17
   Conringia orientalis 1c 7 45 39 16
   Conringia planisiliqua 1d 7 47 35 18
Three copies of the At4-b
   Diplotaxis erucoides 1e 7 49 36 15
   Moricandia arvensis 1g 8 53 32 15
   Brassica nigra 2b 11 46 38 16
   Brassica oleracea Not shown 6 50 32 18 48 36 16
   Sinapidendron frutescens 1i 4 33 48 19 44 42 14
   Diplotaxis siifolia 1f 8 50 35 15
   Brassica rapa
2a
5



45
40
15
  • a Homeologues S1, F3, and R1 in Figures 1f, 1i, and 2a, respectively. Both parts of subcontig B were measured

  • b Relative values based on the length of BAC subcontigs in megabases (http://www.arabidopsis.org)

This Article

  1. Genome Res. 15: 516-525

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