TY - RPRT TI - Far-upstream elements are dispensable for tissue-specific proenkephalin expression using a Cre-mediated knock-in strategy. AU - Yunzheng Le AU - Sara Gagneten AU - Teresa Larson AU - Edit Santha AU - Albert Dobi AU - Denes v Agoston AU - Brian Sauer PY - 2003 DO - 10.1046/j.1471-4159.2003.01573.x UR - https://pubmed.ncbi.nlm.nih.gov/12562513/ ID - 12562513 ER -