TY - GEN AU - Vogt,Peter K TI - The Importance of Being Non-Defective: A Mini Review Dedicated to the Memory of Jan Svoboda SN - 1999-4915 PY - 2019///0606 KW - Animals KW - Avian Sarcoma Viruses KW - genetics KW - Genes, Viral KW - Humans KW - Oncogenes KW - Proviruses N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.3390/v11010080 ER -