Khazaie, K.

k 562 cells globin putko probe sequence promoter transcript mouse expression transfected nuclease putko cells fragment control transcription research b-globin 2kbml protection result analysis globin genes fl-globin figure population fl-globin gene cap site b-globin gene weight markers b-globin gene promoter 10 pg samples clone 1 nuclease analysis adult initiation assay hybridization element acids research untransfected p-globin arrows point point sample coding arrow level untransfected putko cells translation initiation site deletion transfected putko cells 100 mm nacl regulation 30 pg samples lanes 1 marker embryo fi-globin 0.1 ng p-globin gene /3- globin promoter sv 40 enhancer nature /fetal environment #- globin gene environment mel cells h 2kbml promoter 16 day 120 bp p-globin promoter erythroid medium region /10 weight activity grosveld /fetal order