TY - RPRT TI - Differentiation-induced changes in promoter usage for transcripts encoding the human papillomavirus type 31 replication protein E1. AU - D J Klumpp AU - L A Laimins PY - 1999 DO - 10.1006/viro.1999.9636 UR - https://pubmed.ncbi.nlm.nih.gov/10208937/ ID - 10208937 ER -