titleOfInvention |
Recombinant plasmid dna, encoding hepatitis b virus cor-antigen, devoid of dna 39 c-terminal aminoacids with epitope pre s 2hbv(1-55), exposed on its surface, the method its construction, and a strain of bacteria escherichia coli - a producer of hepatitis b virus cor-antigen, devoid of 39 c-terminal aminoacids with epitope pre |