Recombinat Protein,Human Chitinase 3-like 1 CHI3L1 Protein, His Tag,Human CHI3L1, His Tag (CH1-H5228) is expressed from human 293 ce lls (HEK293). It contains AA Tyr 22 - Thr 383 (Accession AAH38354).This protein carries a polyhistidine tag at the C- 1 * 1 mg