a chemically synthesized dodecapeptide ( asp-ala-ala-ser-pro-arg-glu-glu-pro-arg-ala-pro ) , consisting of residues 39 through 50 of the hla-b7 heavy chain sequence and containing a highly hydrophilic hexapeptide segment ( pro-arg-glu-glu-pro-arg ) , induced antibodies that bound specifically to free hla-a , and hla-b heavy chains and to the soluble dodecapeptide .
C0019744
hla-b7
C0019737
hla-b