Table 1.

Number of Best-Fit Substitution Models for EPO-35 RNA Genes

Model Class	Loop Model
Stem Model	HKY + Γ	GTR + Γ	Total
DNA
One DNA model	6	0	6
Two DNA models	0	0	0
Stable Pairs
16C	18	5	23
7C	4	0	4
7E	7	1	8
7F	1	0	1
7G	58	9	67
Stable Sets
16D	93	27	120
16E	33	8	41
16F	12	2	14
All Pairs	2	1	3
Total	234	53	287