screening of antigen producing clones in the lambda gt11 recombinant genomic library was achieved using antiserum against cytochrome b2 according to young and davis ( 1983 ) two recombinants containing part of the gene coding for cytochrome b2 were isolated and characterized as follows : by their expression in escherichia coli cells , examined by immuno-blotting with antibodies to pure cytochrome b2 .
C0020960
antiserum
C0003241
antibodies