sigma试剂 Xylan from beechwood ,X4252 ,别名: Poly(β-D-xylopyranose[1→4])
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sigma试剂 Laminin from human placenta,L6274 - liquid, BioReagent, suitable for cell culture
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sigma试剂 Anti-Hepatocyte Growth Factor antibody produced in goat,H0652-IgG fraction of antiserum, lyophilized powder
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