Sentence examples for molecules are difficult from inspiring English sources

As these molecules are difficult to synthesize chemically, exploitation of their properties has been modest.

The removal of organic pollutants and dyes from industries remain as a challenge as these dye molecules are difficult to decompose.

Second, in studies with T cell-APC conjugates or with other systems involving an immune synapse, Vav-dependent signals emanating from integrins and/or costimulatory molecules are difficult to discriminate from the TCR-specific signals that may depend upon Vav.

As documented above, however, extensive, complex molecular interactions between CDH1 and the other key molecules are difficult to evaluate, let alone validate.

Cyclic molecules are difficult to sequence by tandem mass spectrometry, thus, the 5% of uncyclized, t-Bu-Glu material on the beads was used for structural characterization of the molecules in libraries C1 C3.

A laser is bounced off the tip of the stylus to amplify the minute ups and downs so that the shape of the molecule can be made into an image, and even into a moving image.Using such a device to look at active biological molecules is difficult, however.

The conjugation chemistry of ICG molecules is difficult due to their amphiphilicity and few functional groups.

However, the effects of many of these molecules were difficult to reproduce by others [ 15].

The distinction by RIG-I and MDA5 of such large RNA molecules is difficult to explain since the proteins are likely to interact with only a few dozen bases at a time.

However, the important features of the activity or property of the molecule are difficult to extract because highly similar parts are represented by different descriptions and the relationships between them may not be generated or may be buried in many irrelevant relationships.

However, because of its low half-life (<0.25 h) the molecule is difficult to achieve the therapeutic concentration at the site of action.