For MS analysis, a positive ion mode (Scan) was used to monitor the m/z of D-Nle-Tyr-Ile-NH(CH 2 ) 5 CONH 2 at 542 and the m/z of Nle 1 -AngIV (used for internal standard) at 395
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Glutathione S-transferase polymorphisms and risk of ovarian cancer: a HuGE review