From: The ancient history of the structure of ribonuclease P and the early origins of Archaea
Helical substructures | nd values | Archaea | Bacteria | Eukarya | |||
---|---|---|---|---|---|---|---|
 |  | Type A | Type M | Type A | Type B | Type C | Type E |
P12 | 0.00 | + | + | + | + | + | + |
P1 | 0.05 | + | + | + | + | + | + |
P3 | 0.10 | + | + | + | + | + | + |
P4 | 0.15 | + | + | + | + | + | + |
P2 | 0.20 | + | + | + | + | + | + |
P10-11 | 0.25 | + | + | + | + | + | + |
P9 | 0.30 | + | + | + | + | + | + |
P8 | 0.35 | + | - | + | + | + | + |
P7 | 0.40 | + | + | + | + | + | + |
P5 | 0.45 | + | + | + | + | + | + |
P15 | 0.50 | + | + | + | + | + | + |
P6 | 0.55 | + | - | + | - | + | - |
P16 | 0.60 | + | - | + | - | + | + |
P17 | 0.65 | + | - | + | - | + | - |
P19 | 0.75 | + | - | + | + | - | + |
P13 | 0.75 | - | - | + | - | - | - |
P18 | 0.80 | - | - | + | + | + | - |
P16.1 | 0.80 | + | - | + | - | - | - |
P14 | 0.80 | - | - | + | - | - | - |
P16-17 | 0.85 | - | - | + | - | - | - |
P20 | 0.90 | - | - | + | + | - | - |
P15-16 | 0.90 | + | - | - | - | - | - |
P16.2 | 0.90 | + | - | - | - | - | - |
P5.1 | 0.95 | - | - | - | + | - | - |
P10.1 | 1.00 | - | - | - | + | + | + |
P15.1 | 1.00 | - | - | - | + | + | - |