用于提取细胞裂解物。1X细胞裂解液的成分包括:20 mM Tris-HCl (pH 7.5) 150 mM NaCl 1 mM disodium EDTA 1 mM EGTA 1% Triton 20 mM sodium pyrophosphate 25 mM sodium fluoride 1 mM b-glycerophosphate 1 mM Na3VO4 1 µg/ml leupeptin1.如果常规使用,建议1X溶液在4度保存1-2周。长期保存应置于-20度。建议分装1X溶液以减少反复冻融的次数。 2.请于24-30度预热,颠倒混匀。 3.经1X溶液置于冰上降温,使用前加入PMSF。该裂解液(1X)应用于ELISA中,可以很好地抑制细胞提取物中丝氨酸/苏氨酸类的磷酸酶。
原厂资料:
Description
PathScan® Sandwich ELISA Lysis buffer is used to create cell extract for ELISA applications. 1X Cell Lysis Buffer ingredients: 1 mM β-glycerophosphate (CAS# 819-83-0) 1 mM EDTA disodium salt (CAS# 6381-92-6) 1 mM EGTA (CAS# 64-42-5) 1 µg/ml leupeptin (CAS# 103476-89-7) 150 mM sodium chloride (CAS# 7647-14-5) 20 mM sodium Pyrophosphate (CAS# 13472-36-1) 25 mM Sodium Fluoride (CAS# 007681-49-4) 1 mM sodium Orthovanadate (CAS# 13721-39-6) 20 mM Tris-Cl (CAS# 1185-53-1) Triton X-100 (CAS# 9036-19-5).
Directions for Use
1. If buffer will be used regularly, it is recommended that the 1X buffer be kept at 4ºC for 1-2 weeks. For longer periods of time, buffer should be stored at -20ºC. Aliquotting of 1X buffer is recommended to avoid freeze thaw cycles. 2. Thaw 1X buffer at 24-30ºC, mixing end-over-end. 3. Chill 1X buffer on ice and add PMSF just prior to use.
Background
PathScan® Sandwich ELISA Lysis buffer (1X) was developed for ELISA applications and is formulated to better inhibit Serine / Threonine class of phosphatases after cell extracts are made.
注意事项:
Storage: Store at -20°C. For short term storage (1-2 weeks),
Cell Lysis Buffer can be stored at 4°C.