Capsular Polysaccharide A (CPSA) is a polymer of a tetrasaccharide unit found on the surface of the symbiotic gut bacteria Bacteroides fragilis. It has been suggested that CPSA is vital for maintaining a normal balance between the levels of Th1 an...
Aptamers are single-stranded DNA or RNA molecules forming unique three dimensional structures that can bind to their targets (generally proteins or metabolites or other nucleic acids) with high specificity and affinity. Screening for aptamers requ...
