Sekeris, C.E.

-200 cap site transcription -200 cap site s-globin sv 40 origin sv 40 enhancer s-globin gene replication fragment vector transcript c-globin research enhancer c-globin gene origin expression initiation a-amanitin k 562 cells hela cells ecori 3.7 orientation experiment result polymerase s-globin gene transcription cap site transcription rna pol iii sv 40 elements rna polymerase ii sequence element lane m expression experiments presence psvod interference e-globin k 562 rna effect molecule transfection transcriptional interference rna polymerase iii ecori site s-globin transcripts +1 cap transcription acids research +1 cap transcripts site -200 bp sv 40 e-globin gene mechanism tissue transcriptional plasmid promoter direction extract level hindiii assay globin pattern hemin analysis 48 hrs rna transcript transcription initiation u.s.a transfection vectors agarose gel figure control calf serum pbsv vector s-globin rna