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Description: Human Son of sevenless homolog 1 (SOS1), also known as guanine nucleotide exchange factor 1 (GF1), GenBank Accession No. NM_005633, a.a. 594-1049, with N-terminal FLAG-tag and C-terminal Avi-tag, expressed in a Baculovirus infected Sf9 cell expression system, MW=57 kDa.
Formulation: 40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 20% glycerol, 3 mM DTT, 80 µg/ml FLAG peptide.
Genbank: NM_005633
Storage Stability: At least 6 months at -80°C.
Supplied As: Aqueous buffer solution.
Tags: N-terminal FLAG-tag, C-terminal Avi-Tag
Uniprot: Q07889
Warnings: Avoid freeze/thaw cycles.
Biosafety Level: Not applicable (BSL-1)
References: 1. Shi, H., et al., Plant Cell. 2002; 14: 465-477.
2. Shi, H., et al., PNAS. 2000; 97(12): 6896-6901.