TY - GEN AU - Federspiel,Mark J TI - Reverse Engineering Provides Insights on the Evolution of Subgroups A to E Avian Sarcoma and Leukosis Virus Receptor Specificity SN - 1999-4915 PY - 2020///0909 KW - Animals KW - Avian Leukosis Virus KW - genetics KW - Avian Sarcoma Viruses KW - classification KW - Chickens KW - virology KW - Evolution, Molecular KW - Mutation KW - Receptors, Virus KW - Reverse Genetics KW - Sarcoma, Avian KW - Viral Envelope Proteins KW - Virus Internalization KW - Virus Replication N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review UR - https://doi.org/10.3390/v11060497 ER -