http://pec.lib.wvu.edu/record/P177741945A Quantitative comparison of biotin and desthiobiotin for the growth of certain microorganisms.Journal article reprint from: West Virginia Academy of Science. <em>Proceedings</em>, 1944. Also issued as: West Virginia University. <em>Bulletin</em>, 45:no.10-I (1945:Apr.).Lilly, Virgil Greene, b. 1900.Leonian, Leon H. (Leon Hatchig), 1888-1945.Biotin.Desthiobiotin.14256