R&D Systems_PRD291-01_ProDots Recombinant Human IGF-I Protein (5 UG)试剂_5ug –

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R&D Systems_PRD291-01_ProDots Recombinant Human IGF-I Protein (5 UG)试剂_5ug -

代理商ProDots Recombinant Human IGF-I Protein (5 UG)试剂_5ug

5ug

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ProDots Recombinant Human IGF-I Protein Summary

Pre-aliquoted, lyophilized protein dots for use in cell culture medium

Benefits
  • Rolls out of bottle for easy cell culture medium preparation
  • Eliminates time spent aliquoting
  • One protein dot can be used to make 500 mL of 10 ng/mL cell culture medium

Purity
>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.

Endotoxin Level
<0.10 EU per 1 μg of the protein by the LAL method.

Activity
Measured in a serum-free cell proliferation assay using MCF?7 human breast cancer cells. Karey, K.P. et al. (1988) Cancer Research 48:4083. The ED50 for this effect is 0.3-1.5 ng/mL.

Source
E. coli-derived human IGF-I protein
Gly49 – Ala118

Accession #
P05019

N-terminal Sequence
Analysis
Gly49

Predicted Molecular Mass
7.6 kDa

SDS-PAGE
7 kDa, reducing conditions

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