Skip to main content

Advertisement

Table 2 The proportion of SSRs with different types

From: A genome-wide analysis of simple sequence repeats in maize and the development of polymorphism markers from next-generation sequence data

Types Repeat units Overall SSRs Unique SSRs Unique SSRs with polymorphisms
Count Length (bp) GC (%) Rate (%) Count Length (bp) GC (%) Rate (%) Count Length (bp) GC (%) Rate (%)
Perfect SSRs MNRs 72258 11.70 53.21 40.21 35998 11.79 39.78 43.53 20632 11.20 30.33 58.87
  DNRs 53842 18.24 25.01 29.97 25510 20.38 22.49 30.85 9929 18.54 29.14 28.33
  TNRs 36726 17.52 49.12 20.44 12702 17.83 53.36 15.36 2557 19.04 47.18 7.30
  TTRs 2616 23.08 30.76 1.46 1784 23.45 34.81 2.16 685 24.05 31.43 1.95
  PNRs 800 28.37 41.10 0.45 482 28.05 41.36 0.58 225 27.31 43.09 0.64
  HNRs 449 32.54 51.24 0.25 199 32.38 57.14 0.24 101 31.96 56.41 0.29
  Totali 166691 15.41 42.78 92.77 76675 16.08 34.92 92.72 34129 14.35 31.43 97.38
Imperfect SSRs -- 10841 91.66 47.45 6.03 4615 79.28 43.76 5.58 429 40.85 34.12 1.22
Compound SSRs -- 2149 43.48 33.44 1.20 1404 44.53 31.38 1.70 488 34.70 34.34 1.39
Total -- 179681 20.34 42.39 100.00 82694 20.09 36.74 100.00 35046 13.96 34.38 100.0