Skip to main content
. Author manuscript; available in PMC: 2010 Jun 5.
Published in final edited form as: Biochemistry. 2003 Sep 9;42(35):10498–10505. doi: 10.1021/bi0300635

Figure 4.

Figure 4

Identification of nociceptin by tandem mass spectrometry (MS-MS). Supernatants from samples (t = 2 min) used in Figure 3A were analyzed for confirmation of nociceptin identity by MS-MS, as described in Materials and Methods. Inset: authentic nociceptin synthesized in-house was analyzed by MS-MS for the determination of its parent/daughter fragmentation signature.