Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 12414957] [evidence IPI]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 17353931] [evidence IPI]; Combining with an MHC class I protein complex to initiate a change in cellular activity. Class I here refers to classical class I molecules [goid 32393] [pmid 6609814] [evidence NAS]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 17353931] [evidence IPI]; Combining with an MHC class I protein complex to initiate a change in cellular activity. Class I here refers to classical class I molecules [goid 32393] [pmid 2437024] [evidence NAS]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 17353931] [evidence IPI]; Combining with an MHC class I protein complex to initiate a change in cellular activity. Class I here refers to classical class I molecules [goid 32393] [pmid 2478623] [evidence NAS]; Combining with an MHC class I protein complex to initiate a change in cellular activity. Class I here refers to classical class I molecules [goid 32393] [pmid 2715640] [evidence NAS]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 17353931] [evidence IPI]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 17353931] [evidence IPI]; Combining with an MHC class I protein complex to initiate a change in cellular activity. Class I here refers to classical class I molecules [goid 32393] [pmid 1431115] [evidence NAS]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 17353931] [evidence IPI]; Combining with an MHC class I protein complex to initiate a change in cellular activity. Class I here refers to classical class I molecules [goid 32393] [pmid 8188325] [evidence NAS]