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Then 80% of the supernatant was transferred to a new tube and 2 l of concentrated ammonia solution added, followed by 100 l of 4 mg/ml ethyl bromoacetate (Oakwood chemicals) in ACN and samples vortex mixed
The forces involved in squirting a liquid directly onto the powder or, even worse, shaking the vial vigorously can be enough to shear those delicate peptide bonds apart
[18] Researchers had previously surmised from the available evidence that the Moscow emergency services had not been informed of the use of the agent, despite being instructed to bring opioid antagonists to the scene
M., Van Der Heide, S., Schemann, M., Bischoff, S
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