发明授权
US4935235A Non-passageable viruses 失效
不可传播的病毒

Non-passageable viruses
摘要:
What is disclosed is a protein immunoreactive with antibodies raised against HBsAg, which protein has the formula: X-S-Y, S represents a peptide residue of the hepatitis B virus S-protein, Y is OH or NH.sub.2 and X is selected from the pre-S1/pre-S2 peptide residue, the pre S2 peptide residue and a fragment of the pre-S1/pre-S2 peptide residue containing at least a 9 amino acid portion of the C-terminal sequence of pre-S2.
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