| | |
|
|
|
CHEMISTRY OF PROTEINS MOLECULAR MODEL SET Proteins form part of almost all structures within a cell. Therefore, they are essential for cell growth and repair. Use this model set to build three amino acids and simulate protein synthesis. The Chemistry of Proteins Set Contents: US buyers - The weight limit for USPS First Class Mail is 13 oz. If you are purchasing more than 1 model set, we will ship using USPS Priority Mail. International buyers - USPS small flat rate shipping does not have a tracking number and is NOT insured. Only 2 model sets will fit in the small flat rate box. The customs number can be used to determine that the package has reached your country. You become responsible for the package once it has reached your country. We cannot guarantee shipping within your country. If you would like your package insured, please select USPS Priority Mail International. If you order more than 2 model sets you must choose to ship by USPS Priority Mail International. USPS Priority Mail International does not have a tracking number but it is insured.
|
| ||||
Return policy
| |||||||
Payment details
Immediate payment required for this item Immediate payment of US $11.95 is required. Seller's payment instructions | ||||||