free+in+expression
131Intact protein expression spectrometry — (IPEx) is a label free quantitation approach in mass spectrometry under development by the analytical chemistry group at the United States Food and Drug Administration Center for Food Safety and Applied Nutrition and elsewhere. Intact proteins… …
132no free lunch — ◇ The expression there is no free lunch or there is no such thing as a free lunch means that it is not possible to get something that is desired or valuable without having to pay for it in some way. • • • Main Entry: ↑lunch …
