epstein-barr virus ( ebv ) -transformed human b lymphocytes were fused with a murine-human heteromyeloma to produce stable hybrid cell lines that secreted human monoclonal antibodies ( mabs ) of the igm class that recognized conserved epitopes in the core-lipid a region of lipopolysaccharides ( lps ) .
C0023767
lipid a
C0023810
lipopolysaccharides