Table 4. Comparasion of three types of motifs for EST-SSR in all the five species.
| Motif | Cicer arietium | Lotus corniculatus | Medicago sativa | Medicago truncatula | Caragana korshinskii |
|---|---|---|---|---|---|
| A/T | 5445(75)* | 2126(46.5) | 442(47.1) | 9061(70.5) | 11150(58.22) |
| C/G | 1052(14.5) | 138(3.02) | 8(0.85) | 785(5.23) | 322(1.68) |
| AG/CT | 216(3) | 575(12.6) | 119(12.7) | 1766(17.8) | 2584(13.5) |
| AT/AT | 108(1.5) | 204(4.5) | 19(2.0) | 468(3.1) | 460(2.4) |
| AC/GT | 30(0.4) | 112(2.5) | 31(3.3) | 201(1.3) | 873(4.6) |
| CG/CG | 3(0.04) | 2(0.04) | - | 31(0.2) | 7(0.04) |
| AAG/CTT | 96(1.4) | 414(9.1) | 97(10.3) | 851(5.7) | 1035(5.4) |
| AAC/GTT | 55(0.8) | 143(3.1) | 40(4.3) | 313(2.1) | 619(3.2) |
| AAT/ATT | 69(0.95) | 49(1.1) | 23(2.5) | 297(2.0) | 360(1.9) |
| ACC/GGT | 47(0.6) | 246(5.4) | 39(4.2) | 211(1.4) | 326(1.7) |
| ACG/CGT | 4(0.06) | 16(0.4) | 2(0.2) | 35(0.2) | 40(0.2) |
| ACT/AGT | 9(0.1) | 32(0.7) | 2(0.2) | 74(0.5) | 114(0.6) |
| AGC/CTG | 15(0.2) | 79(1.7) | 26(2.8) | 141(0.9) | 181(0.9) |
| AGG/CCT | 16(0.2) | 119(2.6) | 12(1.3) | 119(0.8) | 295(1.5) |
| ATC/ATG | 59(0.8) | 166(3.6) | 43(4.6) | 391(2.6) | 395(2.1) |
| CCG/CGG | 4(0.06) | 44(1.0) | 1(0.1) | 18(0.1) | 68(0.4) |
*： The numbers in the bracket showed the percentage of the specific SSR motif type.