Lipoprotein.pre-beta/Lipoprotein.beta:MRto:Pt:Ser/Plas:Qn
lipoprotein.pre-beta/lipoprotein.beta:mrto:pt:ser/plas:qn
Lipoprotein.pre-beta/Lipoprotein.beta [Mass Ratio] in Serum or Plasma
lipoprotein.pre-beta/lipoprotein.beta [mass ratio] in serum or plasma