TY - RPRT TI - Murine leukemia virus mutant with a frameshift in the reverse transcriptase coding region: implications for pol gene structure. AU - J G Levin AU - S C Hu AU - A Rein AU - L I Messer AU - B I Gerwin PY - 1984 DO - 10.1128/jvi.51.2.470-478.1984 UR - https://pubmed.ncbi.nlm.nih.gov/6205170/ ID - 6205170 ER -