Assertion: urine's molecule | /r/HasProperty | macromolecule
Facets:
Source sentences:
text: In chemistry, sedimentation has been used to measure the size of large molecules (macromolecule), where the force of gravity is augmented with centrifugal force in an ultracentrifuge.
text: Since proteins are very large molecules (macromolecules), they are not normally present in measurable amounts in the glomerular filtrate or in the urine.