Fig. 2From: Effect of microbial siderophores on mammalian non-malignant and malignant cell linesThe two-dimensional nuclear magnetic resonance spectroscopy 2D NMR-TOCSY of ferri-Exo-MS. Exo-MS at a concentration of 800 μg/mL was analyzed on a 500 MHz instrument with 10% D2O in water for 2 h. The spin systems of threonine, β-alanine and γ1 β-ornithine are seenBack to article page