Fig. 3
From: Proteomic analysis of buccal gland secretion from fasting and feeding lampreys (Lampetra morii)

The expression of cathepsin D, PHB2 and globin in the buccal glands of lampreys feeding for 0Â min, 10Â min and 60Â min, respectively. Globin was expressed all the time and used as a control; while cathepsin D and PHB2 were expressed only at 60Â min feeding group