胞附着延伸因子 Attachment Factor
BTI从1981就开始生产细胞生长因子（GF）和附着因子（AF）产品。其产品分为：受体级，无菌包装的GFs和AFs。这些都是经过膜过滤的高度纯化的蛋白质，采用无菌包装的冻干粉。大多数BTI的GFs已经过细胞培养，受体结合和免疫学实验的测试。一些GFs提供 [I125]标记。
| Attachment Factor | |||||
| 产品名称 | 货号 | 来源 | 纯度 | 级别 | 规格 |
| Fibronectin, Bovine | BT-226 | Plasma | 95% | C, ALY | 5mg |
| Fibronectin, Bovine | BT-226S | Plasma | 95% | AF, C, 1mg/ml | 5mg |
| * St. Sol. | |||||
| Fibronectin Human | BT-225 | Plasma | 95% | C, ALY 1mg 10x1mg | 1mg 10x1mg |
| Fibronectin Human * St. Sol. | BT-225S | Plasma | 95% | AF, C, 1mg/ml | 1mg 10x1mg |
| Fibronectin, Rat | BT-272 | Plasma | 95% | C, ALY | 1mg |
| Fibronectin, Rat * St. Sol. | BT-272S | Plasma | 95% | A, C, 1mg/ml | 1mg |
| Poly-D-Lysine | BT-227 | A.A. | HBr form | C, ALY | 5mg |
| * St. Sol. = Stabilized Solution | |||||
AF = Aseptically Filled | ||
| C = Cell Culture Tested | ||
| RG = Receptor Grade | ||
| RIA = RIA Tested | ||
| ALY = Aseptically Lyophilized | ||
| DI = Dry Ice Shipment | ||
| SA = Specific Activity （uCi/ugm） | ||
| PP = Partially Purified | ||
| SI = Silanized Vial | ||
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