Phospholipids containing polyunsaturated fatty acyl chains are prevalent among brain lipids. and regional differences in acyl chain distribution appear to have both functional and pathological significance. A method is described in which the combined application of GC and multiple reaction monitoring (MRM) MS yielded precise relative quantitation and approximate absolute quantitation ... https://www.lightemupsequences.com/limited-save-Custom-Congratulations-Banner-p4839-hot-choice/