TY - RPRT TI - A position-dependent transgene reveals patterns of gene expression in the developing brain. AU - N D Allen AU - E B Keverne AU - M A Surani PY - 1990 DO - 10.1016/0165-3806(90)90199-9 UR - https://pubmed.ncbi.nlm.nih.gov/2253321/ ID - 2253321 ER -