- Compound heterozygous mutations affecting both hepatic and erythrocyte isozymes of pyruvate kinase. Uenaka, R., Nakajima, H., Noguchi, T., Imamura, K., Hamaguchi, T., Tomita, K., Yamada, K., Kuwajima, M., Kono, N., Tanaka, T. Biochem. Biophys. Res. Commun. (1995)