cerevisterol
... that in the 1930s, the discoverers of cerevisterol purified 10 grams (0.35 oz) from 4,500 kilograms (9,900 lb) of dry yeast?
... that in the 1930s, the discoverers of <b id="mwCNQ"><a href="./Cerevisterol" id="mwCNU" rel="mw:WikiLink" title="Cerevisterol">cerevisterol</a></b> purified <span about="#mwt31" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"10"},"2":{"wt":"g"},"3":{"wt":"oz"}},"i":0}}]}' id="mwCNY" typeof="mw:Transclusion">10 grams (0.35</span><span about="#mwt31" typeof="mw:Entity"> </span><span about="#mwt31">oz)</span> from <span about="#mwt32" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"4500"},"2":{"wt":"kg"}},"i":0}}]}' id="mwCNc" typeof="mw:Transclusion">4,500 kilograms (9,900</span><span about="#mwt32" typeof="mw:Entity"> </span><span about="#mwt32">lb)</span> of dry yeast?