the prohormone , pro-opiomelanocortin ( pomc ) is synthesized on ribosomes , subsequently routed to the golgi apparatus and finally packaged into secretory granules where it is processed to various biologically active hormones ( alpha-melanotropin , adrenocorticotropin , beta-endorphin and beta-lipotropin ) .
C0033195
pro-opiomelanocortin
C0023832
beta-lipotropin