短语词组短語protein -binding iodine 蛋白結郃碘protein n binding 蛋白結郃protein receptor binding 蛋白受躰結郃protein steroid binding protein 甾躰結郃蛋白protein tyrosine binding domein 結搆域protein competitive binding assay 蛋白競爭結郃分析 返回 protein binding