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The average MW (4,526.11 Da) is used for molarity calculations, while the monoisotopic exact mass (4,523.26 Da) is the value relevant for high-resolution mass spectrometry identity confirmation
Discussion Colistin is a cyclic heptapeptide with an acylated tripeptide side chain that exerts its antimicrobial activity by disrupting the integrity of the bacterial membrane and increasing its permeability, leading to leakage of the cell content, membrane depolarization and cell death 1
PMID: 186 FukushimaAOhtaASakaiKSakumaK
2012:823.Google Scholar Perkins, S
tractsimilar to how its processed when food is your source
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