Table 1. Overview of the de novo assembly of the transcriptome of P. pruinosa.
| Sequences | control-callus | salt-stressed callus | desert-grown trees |
| Contig | |||
| Number of contigs | 226 299 | 200 532 | 1 497 985 |
| Length of all contigs (nt) | 47 707 523 | 43 936 971 | 151 124 036 |
| Average contig size | 211 | 219 | 101 |
| Range of contig length | 75-3 357 | 75-3 970 | 75-2 331 |
| N50 (bp) 1 | 259 | 274 | 90 |
| Scaffolds | |||
| Number of scaffolds | 119 471 | 106 812 | 161 908 |
| Length of all scaffolds (nt) | 45 468 086 | 41 913 454 | 36 670 030 |
| Average scaffold sizes | 381 | 392 | 226 |
| Range of scaffold lengths | 100-4 165 | 100-5 569 | 100-2 331 |
| N50 (bp) | 567 | 598 | 249 |
| All Unigenes sequences | |||
| Number of Unigenes | 122 883 | ||
| Length of all Unigenes (nt) | 64 580 690 | ||
| Average Unigene size | 526 | ||
| Range of Unigene length | 200-5 569 | ||
| N50 (bp) | 681 |
N50 size is a weighted median statistic indicating that 50% of the entire assembly resides in contigs/scaffolds of a length at least X.