TY - RPRT TI - A beta-galactosidase expression vector for promoter analysis. AU - J Park AU - P Collier AU - E Chen AU - C W Gibson PY - 1994 DO - 10.1089/dna.1994.13.1147 UR - https://pubmed.ncbi.nlm.nih.gov/7702758/ ID - 7702758 ER -