Human Her2 & ErbB3 Protein, Fc Tag&Fc Tag (HE2-H5254) is expressed from human 293 cells (HEK293). It contains AA Thr 23 - Thr 652 & Ser 20 - Thr 643 (Accession # P04626 & P21860).
Human CD74, Llama IgG2b Fc Tag, low endotoxin (CD4-H5258) is expressed from human 293 cells (HEK293). It contains AA Gln 73 - Met 232 (Accession # P04233-2).