4 、 Plasma: use EDTA Or heparin as an anticoagulant to collect a sample
plasma and cell culture supernatants
and HRP conjugate are sequentially added to microwells pre-coated with an amphiregulin (AREG) capture antibody
collect the supernatant
IL-7 R alpha&TSLP R Heterodimer Fc Tag&Fc Tag Protein, Human Fc receptor 4 、 Plasma: use EDTAProduct Specification Species Cynomolgus Synonyms IL7Ra, CD127, TSLP R, CRLF2, IL XR, ILXR, p2RY8, CRLF2 fusion, TSLP receptor, TSLPR, CRL2, CRLF2Y, Cytokine receptor like 2 Accession P16871 1Q9HC73 1 Amino Acid Sequence IL 7 RA: Glu 21 Asp 239 (IL 7 RA), with a human IgG1 Fc fragment at the C terminus TSLP R: Gln 23 Lys 231, with a human IgG1 Fc fragment at the C terminus Expression System HEK293 Molecular Weight 51. 7 kDa (IL 7 RA) and 50. 3 kDa