*Source: E Coli or Yeast or Baculovirus or Mammalian Cell; *Purity: >90%; *Tag Information: His tagged; *Notes: Repeated freezing and thawing is not recommended. Store working aliquots at 4 degree C for up to one week.; *Seq: MVSGLGSRGN PFYGRDVLSI LDFSRSDLEY LFAEADRVRR DPSAFSGELR GYVLATAFFE PSTRTRLSFQ AAMLRLGGSC IDLGELEKSS IAKGENFADT VRMLDAYADV IVVRHRLEGA ARFAAEVAEK PVINAGDGKR HHPTQAMLDL YSVKTLKGSV DGLVYGVLGD LKYGRAAASF ILGLSLFKPR KVYLISPGLL KAREDVKEAL RERGVGFEEV ESPSEVIGEL DVLYVTRIQR ERFPDPSEYE KVRGSYVVDS KLLRNAKEGL IVLHPLPRVD EISFDVDGTP HAKYFEQARL GIPLRMALLK LVLKG; *Accession#: YP_920558.1; NC_008698.1; A1RZC5; *Description: pyrB