Table 1 Correlations between overall catalytic activity and specificity for each ribozyme family (Pearson’s R and Spearman’s ρ; n = 1954, p-values < 10−95 in each case (two-sided)).

From: Emergent properties as by-products of prebiotic evolution of aminoacylation ribozymes

 

Promiscuity Index

Aromatic Preference

Family

R

ρ

R

ρ

1A.1

−0.696

−0.647

0.554

0.711

1B.1

−0.839

−0.502

0.738

0.477

2.1

−0.535

−0.888

0.452

0.911

2.2

−0.538

−0.866

0.445

0.865

3.1

−0.814

−0.462

0.749

0.513