TY - GEN AU - Chan,R M AU - Stewart,M J AU - Crabb,D W TI - A direct repeat (DR-1) element in the first exon modulates transcription of the preproenkephalin A gene SN - 0169-328X PY - 1997///0827 KW - Animals KW - Base Sequence KW - Cell Line KW - Chloramphenicol O-Acetyltransferase KW - biosynthesis KW - Chlorocebus aethiops KW - Enkephalins KW - Exons KW - Gene Expression Regulation KW - Genes, Reporter KW - HeLa Cells KW - Humans KW - Mutagenesis, Site-Directed KW - Promoter Regions, Genetic KW - Protein Precursors KW - Recombinant Fusion Proteins KW - Repetitive Sequences, Nucleic Acid KW - Restriction Mapping KW - Transcription, Genetic N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/s0169-328x(96)00236-7 ER -