transporters associated with antigen processing

initialisms: TAP-1, TAP-2
https://doi.org/10.1351/goldbook.13755
Molecules that carry antigenic peptides from the cytoplasm into the lumen of the endoplasmic reticulum for incorporation into major histocompatibility (MHC) class I molecules.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1255 [Terms] [Paper]