DGTS (1,2-dipalmitoyl-sn-glycero-3-O-4'-[N,N,N-trimethyl]-homoserine) is a helper lipid that is structurally similar to DSPE or DOPE, but features a butanoate and a quaternary ammonium salt. Cationic lipids such as these are often used in lipid nanoparticle development.
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