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Ahmad N.N., McDonald-McGinn D.M., Zackai E.H., Knowlton R.G., LaRossa D., DiMascio J., Prockop D.J. A second mutation in the type II procollagen gene (COL2A1) causing Stickler syndrome (arthro-ophthalmopathy) is also a premature termination codon. - Am.J.Hum.Genet., 1993, v. 52, p. 39-45.
