VLDL, LDL, IDL, HDL3, and HDL2 composition in Apos. Content of each lipoprotein fraction was examined in n = 22 controls and n = 26 ALL survivors with or without dyslipidemia, gradient SDS-PAGE (4–20%). A molecular mass marker and Apo A-I and A-II standards were used to identify Apos. A representative blot is shown. STD, molecular mass marker standard; STD AI/AII, Apos A-I and A-II standard; C, controls; ND, nondyslipidemic ALL survivors; D, dyslipidemic ALL survivors.