Table 3.
Comparison of genomic and transcriptomic SSRs developed in Glycine. The number of reads, total number of bases, reads containing an SSR, reads containing a potentially amplifiable locus (PAL), unique PALs, mean number of PALs in a coding region, and percentage of PALs found in a coding region are presented for both data sets. The analyses to determine which loci were in translated regions were run on both forward and reverse loci, and the results were averaged. Thus, some of the counts of motifs in coding regions are not integers.
| Statistic of data set | Genomic | Transcriptomic |
| Reads | 717,309 (raw 454 reads) | 364,755 (Illumina assembly scaffolds) |
| Total bases | 84,930,732 | 133,872,643 |
| Reads/scaffolds with SSR | 7368 | 13,667 |
| Reads/scaffolds with primers (PALs) | 624 | 8456 |
| Total unique PALs | 532 | 7186 |
| Dinucleotides, total | 286 | 2893 |
| Trinucleotides, total | 212 | 4050 |
| Tetranucleotides, total | 24 | 174 |
| Pentanucleotides, total | 9 | 39 |
| Hexanucleotides, total | 1 | 30 |
| Dinucleotides, % of total | 53.8 | 40.3 |
| Trinucleotides, % of total | 39.8 | 56.4 |
| Tetranucleotides, % of total | 4.5 | 2.4 |
| Pentanucleotides, % of total | 1.7 | 0.5 |
| Hexanucleotides, % of total | 0.2 | 0.4 |
| Mean PALs in coding region | 65 | 2552 |
| % of PALs in coding region | 12.2 | 35.5 |
| Dinucleotides, in coding region | 17.5 | 643 |
| Trinucleotides, in coding region | 46 | 1838 |
| Tetranucleotides, in coding region | 1.5 | 48 |
| Pentanucleotides, in coding region | 0 | 7.5 |
| Hexanucleotides, in coding region | 0 | 15 |
| Dinucleotides, % of total in coding region | 26.9 | 25.2 |
| Trinucleotides, % of total in coding region | 70.8 | 72.0 |
| Tetranucleotides, % of total in coding region | 2.3 | 1.9 |
| Pentanucleotides, % of total in coding region | 0.0 | 0.3 |
| Hexanucleotides, % of total in coding region | 0.0 | 0.6 |
| Dinucleotides, % in coding relative to total dinucleotides | 6.1 | 22.2 |
| Trinucleotides, % in coding relative to total trinucleotides | 21.7 | 45.4 |
| Tetranucleotides, % in coding relative to total tetranucleotides | 6.3 | 27.6 |
| Pentanucleotides, % in coding relative to total pentanucleotides | 0.0 | 19.2 |
| Hexanucleotides, % in coding relative to total hexanucleotides | 0.0 | 50.0 |