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 0 min, 10 min and 60 min, respectively. Globin was expressed all the time and used as a control; while cathepsin D and PHB2 were expressed only at 60 min feeding group