Figure 6. Breast tissue samples were homogenized and extracted as described in Materials and Methods.
UPLC–MS/MS chromatogram of standard E1(E2)-9-N-Ade (A, C) and breast tissue extract (B, D).
UPLC–MS/MS chromatogram of standard E1(E2)-9-N-Ade (A, C) and breast tissue extract (B, D).