TY - GEN AU - Julian,Ryan R AU - Beauchamp,Jesse L TI - The unusually high proton affinity of aza-18-crown-6 ether: implications for the molecular recognition of lysine in peptides by lariat crown ethers SN - 1044-0305 PY - 2002///0617 KW - Ammonia KW - chemistry KW - Crown Ethers KW - Ethers, Cyclic KW - Kinetics KW - Lysine KW - Models, Molecular KW - Peptides KW - Protons KW - Spectrometry, Mass, Electrospray Ionization N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1016/S1044-0305(02)00368-9 ER -