CAT-Signal Bioassay

(redirected from Chloramphenicol Acetyltransferase Bioassay)
Chloramphenicol Acetyltransferase Bioassay. An assay in which an indicator cell contains long terminal repeats (LTR) of a retrovirus—e.g., HIV-1, linked to CAT; when HIV-1 is added, CAT increases in the medium