Fighter: The True Story of the Battle of Britain (ISBN 1845951069) is a Second World War military history book by English author Len Deighton. First published in 1977, Fighter was Deighton`s first history book, he having made his name as a writer of spy fiction. Deighton was encouraged to write the book by his friend, the British historian A.J.P.....
Ortholog: A gene in two or more species that has evolved from a common ancestor. Also called an orthologous gene.
ortholog A gene in two or more species that has evolved from a common ancestor.