Complex sentence: Endre Bíró (Budapest, April 22,1919--Velem, June 13,1988) was a Hungarian biochemist whose research findings in the biochemistry of the muscle and muscle contraction found international recognition.
Split into simpler sentences: Endre Bíró (April 22,1919--June 13,1988) was a Hungarian biochemist born in Budapest. His research in the biochemistry of the muscle and muscle contraction recieved international recognition.