ProtoKinetix Inc.’s Lead Investigator and Scientific Advisor Published in Nature

VANCOUVER, British Columbia--(BUSINESS WIRE)--ProtoKinetix (OTCBB: PKTX) (www.protokinetix.com), congratulates Dr. Samer Hussein as the lead author of the recent publication in the prestigious peer reviewed international scientific journal, Nature (Vol. 471, March 3, 2011.)