rat intermediate pituitary cells synthesized a molecule ( mr = 30,000 ; called 30k ) that contained antigenic determinants for beta-endorphin , gamma-lipotropin , corticotropin ( acth ) , and 16k fragment ( the nh2-terminal region of mouse tumor cell pro-acth/endorphin ) .
C0017046
gamma-lipotropin
C0033195
pro-acth/endorphin