90367ES HiActi® Recombinant Rat IL-6 Protein (HEK 293) 重组大鼠白介素-6 5 μg Specs 2 sizes Yeasen $142.36 Inquire询 Detail详 90367ES08 5 μg $1,025.00 90367ES25 25 μg $2,475.00