蛋白别名（Synonyms）

Sema III; Semaphorin; Sema D; coll-1; collapsin 1; Hsema-I; Hsema-III;  SEMA1, Sema3A; SEMAD; SEMAIII; SEMAL;

种属（Species)

Human

表达系统（Source）

HEK293

表达序列（Sequence）

Asn21-Val771

Accession

Q14563

标签（Tag)

N-His

分子量（Molecular Weight）

The protein has a predicted MW of 87.7 kDa. Due to cleavage site, the protein migrates to 60-70 kDa based on Bis-Tris PAGE result.

内毒素（Endotoxin）

Less than 1EU per μg by the LAL method.

纯度（Purity）

> 95% as determined by Bis-Tris PAGE

活性（Activity）

ELISA Data: Immobilized Anti-SEMA3A Antibody at 5μg/ml (100μl/well) on the plate. Dose response curve for Human SEMA3A, His Tag with the EC50 of 1.30μg/ml determined by ELISA.

制剂（Formulation）

Lyophilized from 0.22μm filtered solution in PBS, 200mM L-arginine (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

外观（Appearance）

冻干粉