- The French and North American phenotypes of pyruvate carboxylase deficiency, correlation with biotin containing protein by 3H-biotin incorporation, 35S-streptavidin labeling, and Northern blotting with a cloned cDNA probe. Robinson, B.H., Oei, J., Saudubray, J.M., Marsac, C., Bartlett, K., Quan, F., Gravel, R. Am. J. Hum. Genet. (1987)