TY - RPRT TI - Sequence- and structure-specific determinants in the interaction between the RNA encapsidation signal and reverse transcriptase of avian hepatitis B viruses. AU - J Beck AU - M Nassal PY - 1997 DO - 10.1128/jvi.71.7.4971-4980.1997 UR - https://pubmed.ncbi.nlm.nih.gov/9188560/ ID - 9188560 ER -