Dendritic cells are involved in cross-presentation of antigens. Which of the following protein(s) is(are) required for cross-presentation?
P. Basic leucine zipper ATF-like transcription factor $3$ (BATF3)
Q. Membrane associated ring-CH-type finger $1$ (MARCH-1)
R. Solute carrier family $10$ member $1$ (SLC10A1)
S. Class II-associated invariant chain peptide (CLIP)
- $\text{P}$ only
- $\text{P}$ and $\mathrm{R}$ only
- $\mathrm{P}, \mathrm{Q}$ and $\mathrm{R}$ only
- $\text{S}$ only