Sentence examples for by two molecules of from inspiring English sources

It is a one-pot four component synthesis of 1,4-dihydropyridine by two molecules of ethyl acetoacetate, aldehyde and ammonia.

Early studies confirmed that FeII oxymesoporphyrin could be converted stepwise to FeIII mesobiliverdin by two molecules of O2.

GSH-pX catalyzes the hydrogen peroxide reduction by two molecules of glutathione, a part of reactive oxygen species defense system [ 32, 33].

In contrast, the TPX2-bound Aurora A structure reveals a dimer made by two molecules of Aurora A, TPX2, and AMPPCP in the asymmetric unit.

This polysaccharide, which was purified from diseased sugarcane plants, is formed by repeated tetrasaccharide motifs, each formed by two molecules of glucose, one of mannose, and one of glucuronic acid [ 87].

In unliganded AHL lactonase, the positions of the three ordered water molecules mentioned above were occupied by two molecules of glycerol (15), which is a component in all crystallization conditions used in these studies.

In this state, the thulium ion is surrounded by nine molecules of water.

In the postulated molecular structure one central thiophosphortriamide molecule is surrounded by three molecules of chelidonine, which are bound in a covalent manner (Fig. 1).

An interesting case is monensin methyl ester (8a) which is able to form a proton channel created by eight molecules of 8a each with three water molecules bounded in the hydrophilic space.

The decrease in receptor activity at high α-ketoglutarate concentrations seems to suggest that as PII undergoes the transition from being bound by a single molecule of α-ketoglutarate to being bound by three molecules of α-ketoglutarate, its signaling activity becomes reduced.

For an active catalyst, the number of molecules transformed per minute by one molecule of catalyst may be as large as several million.