in contrast , another preparation of brain fgf ( prep b ) contains two mitogens , one ( 20-30 % ) indistinguishable from the basic components in pituitary and brain ( prep a ) fgf preparations and an acidic activity ( 70-80 % ) , pl 5-6 , that migrates more slowly on acid gels , corresponding to the acidic component of brain fgf described previously ( thomas , k .
C0016026
fgf
C0079349
acidic