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. Author manuscript; available in PMC: 2018 Sep 10.
Published in final edited form as: J Pharm Biomed Anal. 2016 Nov 11;144:154–158. doi: 10.1016/j.jpba.2016.11.003

Fig. 2.

Fig. 2

Chromatogram of CB1 (FPLTSFR) (434.2/360.6, solid line) and CB1b (TITTDLLGPFQEK) (775.40/792.38, dashed line) in 95:5 (water: acetonitrile, containing 0.1% formic acid) (A) and spiked in native CHO cells digested by in-gel digestion method (B).