Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Representative examples of the use of PPMC coefficients (r) to evaluate phase I and II metabolisms of annotated metabolites (Table S2), as described in Section 2.7 of the main text. (A) Significant and negative r-value indicating a phase II metabolism. (B) Significant and positive r-value indicating a phase I metabolism. (C) Non-significant and negative r-value. (D) Non-significant and positive r-value.
