CORD-19:038354e8830fe01feb621a12e8a8c467a15b6354 / 117115-117263 JSONTXT

{"project":"Epistemic_Statements","denotations":[{"id":"T288","span":{"begin":0,"end":148},"obj":"Epistemic_statement"}],"text":"Within the endosome, virosomal antigen would be degraded to allow peptides to bind to MHC class II molecules and activate CD4 + T helper cells (Fig."}