The first step of AAV infection often requires the attachment of the capsid to carbohydrate moieties on the cell surface. Of the 11 well-characterized AAV serotypes, heparan sulfate proteoglycan and sialic acid have been suggested to be the attachment receptors for AAV type 2 and types 4 and 5, respectively. In this report, we identify the receptor for the two closely related serotypes, AAV1 and AAV6 If you beloved this article so you would like to collect more info with regards to manufacturer of sialic acid powder for beverage Ingredients generously visit our site. .