TY - GENERIC DO - UR - http://dx.doi.org/ TI - Substitution Arg140Gly in HA/H7 attenuated highly pathogenic avian influenza virus FPV/Rostock/34 (H7N1) T2 - Preprints AU - Treshchalina, Anastasia AU - Postnikova, Yulia AU - Boravleva, Elizaveta AU - Gambaryan, Alexandra AU - Ishmukhametov, Aydar AU - Belyakova, Alla AU - Prilipov, Alexei AU - Sadykova, Galina AU - Lomakina, Natalia PY - 2021 DA - 2021/05/10 PB - Preprints