Assertion: vaccine's part | /r/HasProperty | bound to mhc class ii molecules
Facets:
value: for presentation to the ths receptors
type: PURPOSE
Source sentences:
text: In the model, endogenous antigen is fragmented and combined with MHC class I molecules for presentation on the cell surface to CTLs receptors, whereas the exogenous antigen is degraded into smaller parts (i.e., peptides), which are then bound to MHC class II molecules for presentation to the THs receptors (Table 1).