Mouse IL-23AIL-12B Heterodimer Protein, His TagTag Free (ILB-M52W7) is expressed from human 293 cells (HEK293). It contains AA Val 2 2 - Ala 196 (IL23A) Met 23 - Ser 335 (IL12B) (Accession Q9EQ14-1 (IL23A) P43432-1 (IL12B)). 1 * 50 µG