PSK-alpha ([NH2]Y(SO3H)IY(SO3H)TQ[COOH]) is a tyrosine sulfated pentapeptide growth factor with the sequence Y(SO3)IY(SO#)TQ. It is present in both monocots and dicots and enhances the cell division of plant cells in culture.
| Physical Form | Solid |
| Formula Weight | 846.88 |
| Formula | C33H46N6O16S2 |
| Storage Temp. | -20 °C |
| Tariff Code | 3504.00.5000 |
