So rS 3 - 4 mer was digested into rS 3 monomers in vitro by 70 % formic acid treatment.

rS34mer经纯化后在酸性溶液中水解为rS3单体.

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Objective To analyze the protein expression in myeloid leukaemia cell line HL 60 with retinoic acid treatment.

目的　以维甲酸诱导急性早幼粒白血病细胞HL60分化为模型,用双向电泳技术分析比较维甲酸诱导HL60细胞分化的蛋白表达差异.

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