The term `` protein '' itself was coined by PERSON@1 , after PERSON@2 observed that all proteins seemed to have the same empirical formula and might be composed of a single type of -LRB- very large -RRB- molecule .

The term `` protein '' itself was created by PERSON@1 , after PERSON@2 noticed that all proteins seemed to have the same empirical formula and might be made of a single type of a -LRB- very large -RRB- molecule .
