Referee's Report by John Mellanby on a paper 'The process of synthesis and secretion of protein material in the pancreas' by S A Komarov, G O Langstroth and D R McRae Paper reference code: B.24 Recommends that publication of the paper is delayed so that the authors can 'correlate this hypothesis of protein synthesis and secretion with vagal influences'. Provides a list of experiements which he recommends the authors carry out. [Not published]. Received 26 April 1938. 1 April 1938