Detection in situ of genomic regulatory elements in Drosophila by C. J. O'Kane and W. J. Gehring 2026-11-05
PNAS84(24),9123–9127(1987); DOI10.1073/pnas.84.24.9123; PMID2827169. C.J.O'Kane and W.J.Gehring are the indexed name forms; the original p.9123 byline gives Cahir J. O'Kane and Walter J. Gehring. Abstract: weak-promoter reporter expression used to detect chromosomal regulatory elements; approximately70% of49 transformed lines showed spatially regulated embryonic expression. Original first-page byline transcription: www.bio.davidson.edu/movies/Molbio/trap/trap.html .