antibodies to a synthetic undecapeptide ( nh2-cys-glu-asn-pro-ser-gln-phe-tyr-glu-arg-leu-cooh ) , the sequence ( except cysteine ) of which was deduced from a previously reported cloned human retroviral gag-gene-related dna sequence erv-1 , were raised in rabbits .
C0035366
retroviral
C0017346
gag-gene