Purity: >=95% (HPLC)
Storage: -20C
Biochem Physiol Actions: The TGFBR1 peptide sequence (KKKVLTQMGSPSIRC-S(pS)VS) is derived from human SMAD3 (215-230) and is suitable for use as the substrate for TGFBR1 superfamily, including ACVRs (ALK1, ALK2, ALK4 and ALK7) and BMPRs (ALK3 and ALK6).