GBV-C/HGV includes a capsid protein while in the nucleocapsid; but this protein has not been recognized. The E2 protein lacks equally the comprehensive glycosylation plus the hypervariable area present in the HCV E2 protein, which may in part clarify the much less Regular occurrence of persistent infection by GBV-C/HGV. , https://northerntruckservicesltd.co.uk