胞附著延伸因子 Attachment Factor
BTI從1981就開始生產細胞生長因子（GF）和附著因子（AF）產品。其產品分為：受體級，無菌包裝的GFs和AFs。這些都是經過膜過濾的高度純化的蛋白質，采用無菌包裝的凍干粉。大多數BTI的GFs已經過細胞培養，受體結合和免疫學實驗的測試。一些GFs提供 [I125]標記。
| Attachment Factor | |||||
| 產品名稱 | 貨號 | 來源 | 純度 | 級別 | 規格 |
| 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 | ||
