Elastin Products Company 产品列表和技术资料（八）

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EPC Elastin Products Company 是一家有着30多年悠久历史的高科技生物制品公司，为大量生物制药企业、研究院所提供各类科研级生化试剂，用于动物实验及体外测试类研究。Elastin 所有产品均供研究动物实验室使用和体外测试，禁止任何产品用作食品或药物或人类。

Elastin 产品包括琼脂糖衍生产品、抗弹性蛋白抗体、抗微纤丝蛋白抗体、抗蛋白酶抗体、生物活性肽、胶原蛋白、胶原酶及其抑制剂、金属基质蛋白酶、偶联氨基酸/抗血清、弹性蛋白酶底物、弹性蛋白肽、（人）弹性蛋白、人胰蛋白酶、人唾液白细胞酶、大/小鼠、牛胰蛋白酶、各种底物、羧肽酶等。

Elastin Products Company 产品列表

metalloproteinases/mouseporcine and rat pancreatic enzymes

产品	货号	规格	产品描述
PSEUDOMONAS AERUGINOSA ELASTASE, NO. PE961	PE961	0.1mg 5*0.1mg	SOURCE. Pseudomonas Aeruginosa. Pseudomonas aeruginosa Elastase (PAE) is a metalloproteinase that hydrolyses insouble elastin. PAE is isolated from a pathogenic strain of Pseudomonas aeruginosa.
MG57, Murine 92Kd Gelatinase, 50 ugm	MG57	50ugm	SOURCE Murine Macrophages SPECIFICATIONS Chromatographically purified, lyophilized, water soluble powder. MW=92000 Store at -20°C. Will remain stable for 6 to 8 months at -20°C.
NP47, Neutral Endopeptidase, 0.1 mg	NP47	0.1mg	SOURCE. Porcine kidney. SPECIFICATIONS. Chromatographically purified, lyophilized, water soluble powder. MW approximately 95,000 Store at -20°C. Will remain stable for 6 to 8 months at -20°C.
JB890, Protease High-Purity, porcine panceas	JB890	50mg 100mg 250mg 500mg 1gm	SOURCE. Porcine Pancreas. Prepared by chromatography, lyophilized. Contains predominately trypsin and chymotrypsin. Contains ca 0.2% elastase. White powder, highly soluble in 0.01 M HCl, >75 mg/ml.
LE425, Elastase-High Purity, low endotoxin, porcine	LE425	5mg 10mg 20mg 50mg	SOURCE> Porcine pancreas.
RE945, Elastase, rat, 0.1 mg	RE945	0.1mg
MA103, Alpha Amylase, mouse	MA103	0.1mg 10*0.1mg	SOURCE. Mouse Pancreas SPECIFICATIONS. Prepared by chromatography and 2x crystallized. Lyophilized in a solution of 0.05 M Tris 7.5 containing 5 mM CaCl2 and 5 mM NaCl. Each 0.1 mg contains about 0.35 mg salts. Re-dissolve with H2O. Protein determined by Bradford. Store - 20°C. Stable 12 months.
CB276, Carboxypeptidase B, porcine	CB276	25mg 1mg 10mg 5mg	SOURCE. Porcine pancreas. SPECIFICATIONS.Chromatographically purified, salt-free, lyophilized, soluble, white powder.
EC134GI, Elastase-High Purity, Gamma Irradiated, porcine, 10 mg	EC134GI	10mg	SOURCE. Porcine pancreas. SPECIFICATIONS. Chromatographically purified, salt-free, lyophilized, water soluble powder. MW= 25,500. Store at 5°C. Stable 9-12 months with no decrease in activity. 115-125 units per mg of protein on the substrate elastin-orcein. One unit will solubilized 1 mg of elastin in 20 minutes at pH 8.8 and 37°C (11). Assay procedure is described in Methods. Free of trypsin, chymotrypsin, lipase, alpha-amylase and the carboxypeptidases. Greater than 9 units per mg of protein on the substrate Suc-Ala-Ala-Ala-pNA.(EPC No. NS945) One unit will hydrolyze 1 µmole per minute at pH 8.3 and 25°C. Assay described in Methods.
MS838, Elastase, mouse, 0.1 mg	MS838	0.1mg	SOURCE. Mouse Pancreas. SPECIFICATIONS. Chromatographically purified, salt-free, lyophilized, water soluble powder. Single band on SDS gel electrophoresis at 28 KD. Optimum pH 8.8. Free of trypsin and chymotrypsin as well as other pancreatic enzymes. Store 5°C. Stable 9-12 months. 3.2 - 3.8 units per mg of protein. One unit will hydrolyze 1µmole of Suc-(Al)3-pNA per minute at pH 8.8 at 37°C.
P8X, Pancreatin 8X (Pancreas Powder), porcine	P8X	50g 250g 1000g	SOURCE. Porcine pancreas.
PT377, Protease, porcine	PT377	1g 5g 10g	SOURCE. Porcine pancreas.
R747, Trypsin, rat, 0.1 mg	R747	0.1mg
ET947, Elastase, porcine	ET947	25mg 50mg 100mg 250mg
IC398, Lipase, porcine	IC398	1g 5g 10g 50g	SOURCE. Porcine pancreas. SPECIFICATIONS. Purified , lyophilized powder. Standardized with lactose. Stable 9-12 months at 5°C. Stable 1-2 years at -20°C. 16,000 units per gram of powder. One unit releases 100 micromoles of fatty acid per hour from olive oil emulsion at pH 7.8 and 37°C. See assay procedure described in Methods. Alpha amylase activity 0.02-0.05 units per mg of powder at 37°C.
L397, Lipase, porcine	L397	100mg 500mg 1g	SOURCE. Porcine pancreas. SPECIFICATIONS. Purified, lyophilized, powder. Store -20°C. Stable 9-12 months. 50-80 units per mg of protein. One unit releases 1 µM of fatty acid per minute from emulsified olive oil at pH 8.0 and 25°C. The assay procedure is in Methods.
LC298, Lipase-High Purity, porcine	LC298	100000units 500000units 1000000units 5000000units	SOURCE. Porcine pancreas. SPECIFICATIONS. Chromatographically purified, salt-free, soluble, lyophilized powder. Free of proteases, alpha-amylase, carboxypeptidases and elastase. Stable 9-12 months at 5°C. Stable 1-2 years at -20°C. 30,000-45,000 units per mg of protein. One unit releases 1 µmole of fatty acid per 60 minutes from emulsified olive oil at pH 7.8 and 37°C. Assay procedure described in Methods.
CL644, Colipase, porcine	CL644	10mg 25mg 100mg	SOURCE. Porcine pancreas. SPECIFICATIONS. Partially purified; however does not contain lipase activity. The specific activity, i.e., the enhancement of lipase activity may be increased by further purification. Lyophilized, highly soluble powder containing about 2% NaCl. Approximately 50% purity as determined by activity on lipase in the presence of Nadeoxycholate. Store at 5°C. Stable 9-12 months
EC134, Elastase-High Purity, porcine	EC134	10mg 20mg	EC 3.4.21.36 SOURCE. Porcine pancreas. SPECIFICATIONS. Chromatographically purified, salt-free, lyophilized, water soluble powder. MW= 25,500. Store at 5°C. Stable 9-12 months with no decrease in activity. 115-125 units per mg of protein on the substrate elastin-orcein. One unit will solubilized 1 mg of elastin in 20 minutes at pH 8.8 and 37°C (11). Assay procedure is described in Methods. Free of trypsin, chymotrypsin, lipase, alpha-amylase and the carboxypeptidases. Greater than 9 units per mg of protein on the substrate Suc-Ala-Ala-Ala-pNA. One unit will hydrolyze 1 µmole per minute at pH 8.3 and 25°C. Assay described in Methods.
EL357, Elastase, porcine	EL357	50mg 500mg 1g 3g 100mg 25mg
ES438, Elastase-High Purity, porcine	ES438	10mg 20mg 50mg	SOURCE. Porcine pancreas. SPECIFICATIONS. Chromatographically purified, 2X crystallized. MW= 25,500. Suspension in 0.02 M NaOAc pH 6.0 containing 0.01% NaN3 as preservative. Store 5°C. Stable 9-12 months.
AL783, Alpha-Amylase, porcine	AL783	100mg 250mg 50mg	EC 3.2.1.1 SOURCE. Porcine pancreas. SPECIFICATIONS. 3X crystallized. Soluble powder containing 15% sucrose as stabilizer. Also contains approximately 0.5% salts; Tris and CaCl. Store at 5°C. Stable 9-12 months. MW approximately 52,000 1500-1800 units per mg of protein. 1200-1450 units per mg of solid. One unit will liberate 1 µM of reducing groups equivalent to maltose per minute at pH 6.9 and 25°C. Substrate is soluble starch. Contains less than 0.01% trypsin activity on the substrate BAPNA. PREPARATION. Prepared by dialysis and lyophization of 3X crystallized alpha-amylase (EPC No. A663).