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N-24:0(2R-OH) Phytosphingosine A86924 (Legacy code 860924) N-(2'-(R)-hydroxylignoceroyl)-phytosphingosine (Saccharomyces Cerevisiae)
D-ribo-phytosphingosines are biologically significant long-chain bases present in various sphingolipids from yeasts, fungi, plants and mammals.
Phytosphingosine-1-phosphate has been identified as a lipid messenger mediating plant response to many metabolites.