Table 1 Comparison of domains within rDNA. Characteristics of selected functional elements and domains within rDNA from Stipa spp. In the case of species where more than one putative TIS was found, the variant with the shortest 5′ETS was considered.
From: Phylogenetic implications of nuclear rRNA IGS variation in Stipa L. (Poaceae)
rDNA | ITS1 | ITS2 | IGS | 3′ETS + NTS | 5′ETS | |
---|---|---|---|---|---|---|
Alignment length, bp | 9114 | 221 | 207 | 3314 | 2628 | 686 |
Sequence length, bp | 7991–8897 | 221 | 205–207 | 2193–3098 | 1513–2414 | 677–684 |
Pairwise identity, % | 91.0% | 98.2% | 93.0% | 73.4% | 65.9% | 97.6% |
Variable characters (V) | 362 (3.97%) | 10 (4.52%) | 7 (3.38%) | 331 (9.99%) | 302 (11.49%) | 29 (4.23%) |
Parsimony-informative sites (Pi) | 113 (1.24%) | 3 (1.36%) | 1 (0.48%) | 104 (3.14%) | 96 (3.65%) | 8 (1.17%) |
Singleton sites (S) | 221 (2.42%) | 7 (3.17%) | 6 (2.90%) | 199 (6%) | 178 (6.77%) | 21 (3.06%) |