SIP Group CON Group
  Week 0 Week 8 Week 0 Week 8
VP/AP 0.63 1 0.78 0.51
Lys: Arg 1.11 1.06 0.87 1.23
Met: Gly 0.45 0.46 0.33 0.54
Table 4: Average ratios of VP/AP, Lys: Arg, Met: Gly in SIP Group and CON Group at Week0 and Week8.