GO:0042590

antigen processing and presentation of exogenous peptide antigen via MHC class I

Details: 
The process in which an antigen-presenting cell expresses a peptide antigen of exogenous origin on its cell surface in association with an MHC class I protein complex. The peptide antigen is typically, but not always, processed from a whole protein. Class I here refers to classical class I molecules. [GOC:add, ISBN:0781735149, PMID:15771591]
Evidence Code: 
IDA