CRM197 是一种白喉毒素的无毒突变体，甘氨酸被谷氨酸单一取代。 CRM197 是一种定义明确的蛋白质，可以作为多糖和多聚体的载体，使它们更具免疫原性。 CRM197 被用作许多已批准的结合疫苗的载体蛋白，用于肺炎链球菌、b型流感嗜血杆菌和脑膜炎奈瑟菌引起的疾病。重组 CRM197 是一种58.4kDa的球状蛋白，含有535个氨基酸。
| 储存方式 |
Shipped on wet ice. For long term storage, the product should be stored ≤ -20℃. Please avoid repeated freeze-thaw cycles after reconstitution. 12 months from date of receipt, -20 to -70℃ as supplied. 1 month, 2 to 8℃ under sterile conditions after reconstitution. 3 months, -20 to -70℃ under sterile conditions after reconstitution. |
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