using the immunoblotting technique with a highly specific antiserum to bovine beta-lipotropin , the extracts of calf thymus , rat thymocytes and bovine hypophysis were found to contain two polypeptides with mr of 32 and 14 kd , whose mobility corresponds to that of proopiomelanocortin and beta-lipotropin .
C0033195
proopiomelanocortin
C0023832
beta-lipotropin