Fig. 8From: An annual cycle of gene regulation in the red-legged salamander mental gland: from hypertrophy to expression of rapidly evolving pheromonesPMF 3′ UTR induces secondary structure changes in CIRBP. CD spectra of rCIRBP/ECFP with increasing concentrations of PMF 3′ UTR 26–668 RNA, with changes in CD suggesting higher levels of secondary structure (likely β-sheet)Back to article page