First, it does not require the indicator to be covalently bound to the receptor.

The enzyme builds up alpha-1,4-glucan chains covalently bound to protein.

These growth factors can be covalently bound to materials to enhance the osteointegration of implants.

Chelating groups have also been covalently bound to silica gel.

These are less toxic, as iodine is covalently bound in these compounds.

As of 2007, no stable neutral molecules involving covalently bound helium or neon are known.

Surface chemistry is used to covalently bind the sensor molecules to the substrate medium.

There is a disulfide bridge between helices 1 and 4 to form a stable covalently bound ring.

A homotetramer is a protein complex made up of four identical subunits which are associated but not covalently bound.

Naturally occurring lipoic acid is always covalently bound and not readily available from dietary sources.