Transforming Growth Factor-beta1 Latency Associated Peptide human

REF : L3408-25UG
Marca : Sigma-Aldrich
Descrição :Transforming Growth Factor-beta1 Latency Associated Peptide human >=97% (SDS-PAGE), recombinant, expressed in Sf21 cells, lyophilized powder, suitable for cell culture
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Descrição detalhada : TGF-beta is released from degranulating platelets and secreted from nearly all cells in a biologically inactive complex which is unable to bind to cellular receptors and is not recognized by antibodies to TGF-beta. The peptide can be activated by acidification, alkalinization, or action of chaotropic agents in vitro. The complex consists of TGF-beta associated non-covalently with a protein designated as the latency associated peptide (LAP). TGF-beta and LAP represent components of a pro-peptide that is cleaved in a post-golgi compartment prior to secretion. The recombinant human LAP is produced from a DNA sequence corresponding to the 278 amino acid residues of pre-pro-TGF-beta1 terminating prior to the mature TGF-beta1. LAP contains a Cys33 to Ser33 substitution. LAP contains 249 amino acids, generated after cleavage of a 29 amino acid residue signal peptide. LAP is a glycoslyated, disulfide linked homodimer.
Sinónimos : LAP; TGF-beta1
Armazenamento : -20C
Embalagem : 1X25UG