using the moloney murine leukemia virus vector system ( c.l . cepko , b.e . roberts , and r.c . mulligan , 1984 , cell 37 , 1053-1062 ) , we have recovered cdnas of spliced e2 mrnas of human papillomavirus type 11 and additional mrnas of type 11 and type 18 and determined the utilization of open reading frames ( orfs ) in the dna sequences .
C0007634
cell
C0079941
open