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Table 2 Dissociation and association constants for binding of IsaB to double-stranded DNA, single-stranded DNA, and RNA as determined by surface plasmon resonance

From: Staphylococcus aureus immunodominant surface antigen B is a cell-surface associated nucleic acid binding protein

Ligand Kd Ka
Double-stranded DNA 8.10 × 10-9 1.23 × 108
Single-stranded DNA 1.08 × 10-8 9.28 × 107
RNA 1.65 × 10-8 6.07 × 107