In addition, each end of the RNA molecule has a set of repeated sequences of nucleotides (
Roles of PARP 1 in the expression of avian Rous associated virus type 1 and in HIV 1 infection of human cells. (a) Reverse transcriptase activity detected
DF 1 cells infected with Rous associated virus type 1 (subgroup A) served as the positive control for PCR with primer pair H5/AD1.