"Person"@en . "Person"@en . "Biochemistry"@en . "Genetics"@en . . . . . "Engelhardt, John F."@en . . . . _:b1 . _:b1 "initial version"@en . _:b1 "2022-01-20T15:54:13-06:00" . _:b1 "Laura Ramirez" . "Source: University of Houston Electronic Theses and Dissertations."@en . . . .