Research Article

Purifying Selection Bias against Microsatellites in Gene Rich Segmental Duplications in the Rice Genome

Table 1

Occurrence of genes and microsatellite repeats in duplicated regions of the rice genome.

ā€‰
Duplicated segments
(length covered in bp)
IntergenicGenicGene frequency
(bp/gene)
Repeat frequency
(bp/repeat)
ExonIntron

Chromosome 1 corresponding chromosome 5
Segment 1.158 (81685)46936807.0816337
Segment 5A1.150 (75106)212092589.868345.11
Segment 1.26 (9866)2312466.50
Segment 5A1.24 (5909)211203.760.00
Segment 1.3163 (244228)9842233757.359769.12
Segment 5A1.3169 (268072)11041189243.869928.59
Segment 1.43 (4300)20143000
Segment 5A1.41 (2247)10077.482247.00

Chromosome 2 corresponding chromosomes 4 and 6
Segment 2.1342 (518707)20089533652.8717886.45
Segment 4A2.1347 (522868)199975118029.9313071.70
Segment 2.2102 (149764)4943102825.7429952.8
Segment 6A2.2105 (146574)5635145054.2824429.00
Segment 2.381 (124845)5014174027.2615605.63
Segment 6A2.377 (114157)4522103936.4516308.14

Chromosome 3 corresponding chromosomes 7, 10, and 12
Segment 3.129 (42425)141142828.3321212.5
Segment 7A3.131 (47154)21911626.0023577.00
Segment 3.229 (41410)141232760.6720705
Segment 7A3.236 (49456)22951705.3816485.33
Segment 3.337 (59771)26565433.7311954.2
Segment 10A3.342 (66214)24992283.2416553.50
Segment 3.423 (28749)15173593.6328749
Segment 10A3.428 (39198)16661351.6619599.00
Segment 3.529 (41024)151042930.2941024
Segment 12A3.524 (37014)13831276.3418507.00

Chromosome 4 corresponding chromosomes 8 and 10
Segment 4.117 (26044)7642604.48681.33
Segment 8A4.116 (21129)1141728.590.00
Segment 4.240 (62581)221263476.7215645.25
Segment 10A4.240 (59065)221172036.7259065.00

Chromosome 8 corresponding chromosome 9
Segment 8.128 (36632)21435233.146105.33
Segment 9A8.133 (42741)28321473.838548.20
Segment 8.2130 (191894)7347103366.5631982.33
Segment 9A8.2122 (180824)724196235.3112054.93

Chromosome 11 corresponding chromosome 12
Segment 11.1111 (168247)5140202804.1212017.64
Segment 12A11.1101 (158798)4539175475.7914436.18
Segment 11.243 (59793)251533321.838541.86
Segment 12A11.247 (65442)201892256.6221814.00