Recombinat Protein,Biotinylated Human TPBG 5T4 Protein, His,Avitag™,Biotinylated Human TPBG, His,Avitag (TPG-H82Eb) is expressed fro m human 293 cells (HEK293). It contains AA Ser 32 - Ser 355 (Accession Q13641-1).This protein carries a polyhistidine 1 * 25 µG