Fig. 5From: The distribution, diversity, and importance of 16S rRNA gene introns in the order ThermoprotealesPhylogenetic analysis of intron sequences (homing endonuclease encoding) at loci 1213 (a) and 1392 (b). Unrooted trees were constructed with Neighbor-Joining methods and bootstrap values were determined by resampling 1000 treesBack to article page