TY - RPRT TI - Nuclear factor I can functionally replace transcription factor Sp1 in a U2 small nuclear RNA gene enhancer. AU - L Janson AU - P Weller AU - U Pettersson PY - 1989 DO - 10.1016/0022-2836(89)90349-5 UR - https://pubmed.ncbi.nlm.nih.gov/2926813/ ID - 2926813 ER -