Assertion: peptide | /r/HasProperty | trimmed by the n-terminal aminopeptidases
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Source sentences:
text: Once generated, these peptides are transported into the endoplasmic reticulum (ER) by the transporter for antigen processing (TAP), trimmed by the N-terminal aminopeptidases ERAP1 and ERAP2, and loaded onto MHC class I proteins for transport to the cell surface and surveillance by cytotoxic CD8+ T-cells (9).