Figure 1.
Characterization of the proteoglycan TPG-1. A, high-performance gel-permeation chromatography of the proteoglycan TPG-1 from Huaier. B, FTIR spectrum of TPG-1. C, UV spectrum of TPG-1. D and E, analysis of TPG-1 by MALDI-TOF-MS. F, CD spectrum of TPG-1. G, microstructure observation of TPG-1.