further studies have shown that bovine brain fibroblast growth factor is composed of three fragments derived by limited proteolysis from myelin basic protein ( westall , f. c. , lennon , v. a. , and gospodarowicz , d. ( 1978 ) proc . natl . acad . sci . u. s. a . 75 , 4675-4678 ) .
C0597304
proteolysis
C1418943
proc