 The trabecular meshwork is a specialized eye tissue essential in regulating intraocular pressure, and mutations in MYOC have been identified as the cause of hereditary juvenile-onset open-angle glaucoma.Scientific research has found the function of myocilin to be linked with other proteins, making it part of a protein complex.The isoform of the cytochrome P450 protein, 1B1 (CYP1B1) has shown interaction with myocilin.