TY - RPRT TI - AIDS virus reverse transcriptase defined by high level expression in Escherichia coli. AU - B Larder AU - D Purifoy AU - K Powell AU - G Darby PY - 1987 DO - 10.1002/j.1460-2075.1987.tb02623.x UR - https://pubmed.ncbi.nlm.nih.gov/2446866/ ID - 2446866 ER -