Table 2 Comparison of LTR retrotransposons in orthologous regions of maize, rice, and sorghum
From: Retrotranspositions in orthologous regions of closely related grass species
Region | Marker Genes | Length (Kb) | LTR | Nested LTR | Fragemented | Solo LTR | |
|---|---|---|---|---|---|---|---|
Single Layer | Multi-Layer | LTR | |||||
orp1/orp2 | orp1 | 358 | 20 | yes | yes | 1 | 1 |
orp2 | 286 | 11 | yes | yes | 2 | 1 | |
sorghum ortholog | 202 | 0 | no | no | |||
rice ortholog | 133 | 6 | no | no | |||
r1/b1 | r1 | 290 | 18 | yes | no | ||
b1 | 206 | 12 | yes | no | 2 | ||
sorghum ortholog | 157 | 0 | no | no | |||
rice ortholog | 250 | 2 | no | no | |||
c1/pl1 | c1 | 331 | 14 | yes | yes | 1 | 2 |
pl1 | 316 | 11 | yes | yes | 2 | ||
sorghum ortholog | 144 | 2 | yes | no | |||
rice ortholog | 123 | 0 | no | no | |||
tb1/tb2 | tb1 | 220 | 11 | yes | no | 2 | |
tb2 | 141 | 7 | yes | no | 1 | 1 | |
sorghum ortholog | 78 | 1 | no | no | |||
rice ortholog | 139 | 0 | no | no | |||
tbp1/tbp2 | tbp1 | 212 | 7 | yes | yes | ||
tbp2 | 194 | 9 | yes | yes | 2 | ||
sorghum ortholog | 100 | 0 | no | no | |||
rice ortholog | 153 | 1 | no | no | |||
Total | maize | 2554 | 120 | yes | yes | 11 | 7 |
sorghum | 681 | 3 | yes | no | 0 | 0 | |
rice | 798 | 9 | no | no | 0 | 0 | |
all together | 4033 | 132 | 11 | 7 | |||