HUMAN ENZYMES
（For use as ERMs, calibrators, and control serums）
ERM : Enzyme Reference Material
Features
| ① | All eight enzymes are human type（from recombinant cells and human sources） |
| ② | Types of isozymes and the characteristics of the enzymes closely resemble those in human sera. |
（1）List of Enzymes
| Product Number | Abbreviation | Enzyme | EC Number | Form |
|---|---|---|---|---|
| T–70 | HC–AST Ⅱ（GOT） | Aspartate aminotransferase | EC 2.6.1.1 | lyophilized |
| T–71 | HC–ALT Ⅱ（GPT） | Alanine aminotransferase | EC 2.6.1.2 | lyophilized |
| T–72 | HC–GTP | γ –Glutamyltransferase | EC 2.3.2.2 | lyophilized |
| T–73 | HC–ALP | Alkaline phosphatase | EC 3.1.3.1 | liquid |
| T–74 | HC–CK Ⅱ | Creatine kinase | EC 2.7.3.2 | lyophilized |
| T–208 | HC–LD Ⅱ | Lactate dehydrogenase | EC 1.1.1.27 | lyophilized |
| T–133 | HC–AMY Ⅱ | α –Amylase（Pancreatic, Salivary） | EC 3.2.1.1 | lyophilized |
| T–110 | HP–AMY Ⅱ | α –Amylase（Pancreatic） | EC 3.2.1.1 | lyophilized |
| T–77 | HC–LP | Lipase（Pancreatic） | EC 3.1.1.3 | lyophilized |
（2）Origin and Isozyme
| Enzyme | Abbreviation | Origin | Manufacturing Method | Isozyme Type |
|---|---|---|---|---|
| AST | HC–AST Ⅱ | human liver | recombinant E.coli | cytosolic |
| ALT | HC–ALT Ⅱ | human liver | recombinant E.coli | cytosolic |
| γ –GTP | HC–GTP | human liver | recombinant mammalian cell | Ⅱ（liver） |
| ALP | HC–ALP | human liver | recombinant mammalian cell | liver |
| CK | HC–CK Ⅱ | human muscle | recombinant E.coli | MM |
| LD | HC–LD Ⅱ | human RBC | recombinant E.coli | I |
| P,S–AMY | HC–AMY Ⅱ | human pancreas | recombinant yeast | P |
| human saliva | − | S | ||
| P–AMY | HP–AMY Ⅱ | human pancreas | recombinant yeast | P |
| Lipase | HC–LP | human pancreas | recombinant mammalian cell | P |
＊ RBC: red blood cell M: muscle P: pancreatic S: salivary
