[1] OSAKA UNIV, FAC PHARMACEUT SCI, 1-6 YAMADAOKA, SUITA, OSAKA 565, JAPAN
[2] MIYAZAKI MED COLL, DEPT HYG, MIYAZAKI 88916, JAPAN
[3] UNIV UTAH, STUDY HEREDITARY & METAB DISORDERS LAB, SALT LAKE CITY, UT 84108 USA
[4] UNIV UTAH, DEPT BIOL CHEM & MED, SALT LAKE CITY, UT 84108 USA