Ernst Boris Chain was a renowned biochemist who co-discovered the enzyme penicillin. Some synonyms for "Ernst Boris Chain" could include "biochemist," "scientist," "penicillin co-discoverer," "noble laureate," and "enzyme researcher." Chain was born in Germany and fled to England due to Nazi persecution. He worked with Alexander Fleming on the discovery of penicillin, which revolutionized medicine and saved countless lives. Chain went on to make numerous contributions in the field of biochemistry, including research on hormones and bacterial metabolism. His legacy continues to inspire scientists around the world to pursue breakthrough discoveries that improve human health and well-being.