Rohner, I.

sp 4null mice ±/± fragment transcription domain factor expression sp 4 gene 4null wild-type suske mouse activation protein organ plasmid sp 42/± mice embryo q blackwell science transcription factors probe 41/± function activation domains allele glutamine-rich activation domains vector dna-binding domain growth expression pattern encoding finger weight birth 689±697 science puberty addition neomycin resistance gene female receptor sp 41/± mice analyses blackwell hybridization pgt 1.8iresb geo sp 4 mrna clone hagen promoter pheromone receptors knockout bglii uterus analysis dna-binding transcript development onset 42/± figure pheromone breed ppntsp family thymu 10 kb fragment phenotype plasmid pbs -6.7 transcriptional control sp 4 promoter bamhi nylon membranes sp 4 ±/± vomeronasal organ gollner blot analyses region zinc fingers