The Pneumococcal Polysaccharide-Tetanus Toxin Native C-Fragment Conjugate Vaccine: The Carrier Effect and Immunogenicity

Figure 4

Circular dichroism analysis of the conjugates. The far-UV circular dichroism spectra of the Hc-based conjugates (a), the CRM₁₉₇-based conjugates (b), and the TT-based conjugates (c) were recorded from 260 to 190 nm.

(a)

(b)

(c)