21. The department is endowed with equipment to research the molecular nature of biomolecules . 22. Additionally, they can be used as receptor sites, targeting specific biomolecules . 23. The patents involve the use of liquid chromatography to separate biomolecules at high speeds. 24. Traditional affinity columns are used as a preparative step to flush out unwanted biomolecules . 25. Like other biomolecules , proteins can also be broken down by high heat alone. 26. Ultraviolet lasers can be used, but can lead to excessive fragmentation of biomolecules . 27. The concept is of great practical importance because most biomolecules and pharmaceuticals are chiral. 28. CNTs exhibit dimensional and chemical compatibility with biomolecules , such as DNA and proteins. 29. Laser spray mass spectrometry can faithfully reflect the solution-phase characteristics of biomolecules . 30. This study estimates that a few meters drill is necessary to access possible biomolecules .