| Literature DB >> 6057799 |
F G Jarvis, M T Mesenko, D G Martin, T D Perrine.
Abstract
Sedimentation and diffusion constants were determined for electrophoretically purified Vi antigen before and after mild alkaline hydrolysis. The molecular weight of the intact antigen was found to be 1.7 x 10(6). Mild alkaline hydrolysis completely removed O-acetyl, reduced the molecular weight to 1.0 x 10(5), and lowered the intrinsic viscosity from 8.0 deciliters/g to approximately 0.5 deciliter/g. Infrared spectra of the two antigen preparations were also compared.Entities:
Mesh:
Substances:
Year: 1967 PMID: 6057799 PMCID: PMC276839 DOI: 10.1128/jb.94.5.1406-1410.1967
Source DB: PubMed Journal: J Bacteriol ISSN: 0021-9193 Impact factor: 3.490