Mr Utterson's occupation as a lawyer is referenced multiple times, may have shaped him as a moral and relatable character for wealthier members of Stevenson's readership
Utterson: '"professional honour and faith to his dead friend were stringent obligations; and the packet slept in the inmost corner of his private safe."'
Utterson: '"They have only differed on some points of science,' he thought; and being a man of no scientific passions (except in the matter of conveyancing), he even added: 'It is nothing worse than that!'"'