%0 Journal Article %T Accurate and efficient amino acid analysis for protein quantification using hydrophilic interaction chromatography coupled tandem mass spectrometry %A Bradley S. Evans %A Doug K. Allen %A Jia Li %A Shrikaar Kambhampati %J Archive of "Plant Methods". %D 2019 %R 10.1186/s13007-019-0430-z %X The online version of this article (10.1186/s13007-019-0430-z) contains supplementary material, which is available to authorized users %K HILIC %K Chromatography %K Isobaric compounds %K Amino acids %K Protein hydrolysis %K Protein quantification %K LC¨CMS/MS %K Soybeans %K Isotopes %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6511150/