2010 Press/Media Releases:

CYTOCHROMA ANNOUNCES NEW FINDINGS ON VITAMIN D CATABOLIC ENZYME AND KIDNEY DISEASE PUBLISHED IN KIDNEY INTERNATIONAL
Markham, Ontario, Canada — June 15, 2010

CYTOCHROMA ANNOUNCES POSITIVE PHASE 1/2 RESULTS FOR CTAP101 CAPSULES IN NON-DIALYSIS CHRONIC KIDNEY DISEASE PATIENTS
Markham, Ontario, Canada — May 25, 2010

CYTOCHROMA ANNOUNCES POSITIVE PHASE I RESULTS FOR CTAP201 INJECTION IN HEMODIALYSIS PATIENTS
Markham, Ontario, Canada — May 6, 2010