... Rosier R. N., Reynolds P. R. (1999) Multiple inositol polyphosphate phosphatase: evolution as a distinct group within the histidine phosphatase family and chromosomal localization of the human ... polyphosphate phosphatase. Biochem. J. 328, 75-81. 19. Cromwell G. L., Coffey R. D., Monegue H. J. and Randolph J. H. (1995) Efficacy of low-activity, microbial phytase in improving the bioavailability ... phytase on zinc availability. Z. Ernahrungswiss. 31, 269-277. 70. Rodriguez E., Han Y., Lei X.G. (1999) Cloning, sequencing, and expression of an Escherichia coli acid phosphatase/phytase gene...