{HEAD ~ A shotgun metabolomics approach} using MALDI tandem mass spectrometry was developed for {TAIL ~ the rapid analysis} of cellular metabolites 
developed for
{ HEAD ~ A shotgun metabolomics approach } using MALDI tandem mass spectrometry was developed for { TAIL ~ the rapid analysis } of cellular metabolites
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH