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. Author manuscript; available in PMC: 2007 Apr 1.
Published in final edited form as: Exp Eye Res. 2005 Nov 17;82(4):730–737. doi: 10.1016/j.exer.2005.09.014

Fig. 2.

Fig. 2

HPLC purification of UV-absorbing compounds from a ground squirrel lens. Peak identity is as follows: (1) 3OHKyn; (2) unknown A; (3) unknown A (major component) and unknown B; (4) N-acetyl-3OHKyn; (5) N-acetyl-Kyn.