| A | B | C | D | E | SEM | P |
β-casein | 150.04b | | | 156.92b | 165.86b | 18.16 | <0.01 |
α-actin | | 1.11b | 1.33ab | 1.29ab | 1.40ab | 0.11 | 0.22 |
MHCI | 0.05 | 0.03 | 0.04 | 0.04 | 0.04 | 0.01 | 0.38 |
MHC2α | | 0.13b | 0.13b | 0.13b | 0.13b | 0.01 | 0.03 |
MHC2d/X | 0.24 | 0.21 | 0.30 | 0.29 | 0.32 | 0.03 | 0.22 |