TY - GEN AU - Heldens,J G AU - van Strien,E A AU - Feldmann,A M AU - Kulcsár,P AU - Munoz,D AU - Leisy,D J AU - Zuidema,D AU - Goldbach,R W AU - Vlak,J M TI - Spodoptera exigua multicapsid nucleopolyhedrovirus deletion mutants generated in cell culture lack virulence in vivo SN - 0022-1317 PY - 1997///0218 KW - Animals KW - Cell Line KW - DNA, Viral KW - analysis KW - Gene Deletion KW - Genome, Viral KW - Nucleopolyhedroviruses KW - genetics KW - Restriction Mapping KW - Spodoptera KW - cytology KW - Virulence N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1099/0022-1317-77-12-3127 ER -