Text this: 17alpha,20alpha-dihydroxy-4-pregnen-3-one, not its 20beta isomer, is produced from 17alpha-hydroxyprogesterone by spermatozoa of secondary male groupers (Epinephelus tauvina) derived from females implanted with 17alpha-methyltestosterone

 _    _    __   __    ______   __   __    _____   
| \  / ||  \ \\/ //  /_   _//  \ \\/ //  / ____|| 
|  \/  ||   \ ` //     | ||     \ ` //  / //---`' 
| .  . ||    | ||     _| ||      | ||   \ \\___   
|_|\/|_||    |_||    /__//       |_||    \_____|| 
`-`  `-`     `-`'    `--`        `-`'     `----`