TY - GEN AU - Liu,Y AU - Jin,L AU - Hou,J-B AU - Xu,P-X AU - Zhao,Y-F TI - Variation in proton affinity of the guanidino group between free and blocked arginine SN - 1438-2199 PY - 2008///0131 KW - Arginine KW - chemistry KW - Guanidine KW - Peptide Fragments KW - Phosphorylation KW - Protons KW - Spectrometry, Mass, Electrospray Ionization KW - Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s00726-006-0401-3 ER -