Urinary levels of retinal binding protein ( RBP ) and β 2 microglobulin (β 2-MG ) were measured by ELISA with the reagent from shanghai Debo Biotechnology Co. Ltd in all patients and 40 healthy individuals .
用上海德波生物技术有限公司的试剂通过酶联免疫吸附试验测定病人和对照组的尿视黄醇结合蛋白和β2微球蛋白(β2-MG)的含量。