Reverse transcriptase can inhibit PCR and stimulate primer-dimer formation.

[1]  I. Roninson,et al.  Correlation between amount of virus with altered nucleotide sequence and the monkey test for acceptability of oral poliovirus vaccine. , 1991, Proceedings of the National Academy of Sciences of the United States of America.

[2]  E. Kawasaki.  Amplification of RNA , 1990 .