the activity of this cryptic promoter has been confirmed by comparison of the transcription of plasmid pp5 , in which the protamine mrna coding region has been deleted , with a previously described plasmid , pjbrp ( jankowski jm and dixon gh ( 1984 ) can . j. biochem . cell . biol . 62 , 291-300 ) , containing the intact protamine gene .
C0079941
coding region
C0007634
cell