The present invention is directed to a bioactive probe or chip (BC) that allows for the isolation of analytes, such as biomolecules, followed by modification or bioreaction on these said analytes. More specifically, the present invention relates to various methods and apparatuses that include the BC...http://www.google.com/patents/US6887713?utm_source=gb-gplus-sharePatent US6887713 - Bioactive chip mass spectrometry