In the Svedberg flotation rate 60-400 TG-rich lipoprotein fraction , meal genotype interactions were observed for incremental area under the curve ( IAUC ) for the TG ( P = 0.038 ) and apoE ( P = 0.016 ) responses with a 58 % lower apoE IAUC after the UNSAT than the SFA meal ( P = 0.017 ) in the E4 carriers .