Infectivity of bacteriophage R17 RNA after sequential removal of 3' terminal nucleotides.
D000227:Adenine Nucleotides; D001435:Bacteriophages; D002499:Centrifugation, Density Gradient; D003597:Cytosine Nucleotides; D004586:Electrophoresis; D009711:Nucleotides; D012367:RNA, Viral; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
D000227:Adenine Nucleotides; D003597:Cytosine Nucleotides; D009711:Nucleotides; D012367:RNA, Viral