*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: TTQVPPSAL LPLNPEQLAR LQAATTDLTP TQLAWVSGYF WGVLNQQPAA LAATPAPAAE MPGITIISAS QTGNARRVAE ALRDDLLAAK LNVKLVNAGD YKFKQIASEK LLIVVTSTQG EGEPPEEAVA LHKFLFSKKA PKLENTAFAV FSLGDSSYEF FCQSGKDFDS KLAELGGERL LDRVDADVEY QAAASEWRAR VVDALKSRAP VAAPSQSVAT GAVNEIHTSP YSKDAPLVAS LSVNQKITGR NSEKDVRHIE IDLGDSGMRY QPGDALGVWY QNDPALVKEL VELLWLKGDE PVTVEGKTLP LNEALQWHFE LTVNTANIVE NYATLTRSET LLPLVGDKAK LQHYAATTPI VDMVRFSPAQ LDAEALINLL RPLTPRLYSI ASSQAEVENE VHVTVGVVRY DVEGRARAGG ASSFLADRVE EEGEVRVFIE HNDNFRLPAN PETPVIMIGP GTGIAPFRAF MQQRAADEAP GKNWLFFGNP HFTEDFLYQV EWQRYVKDGV LTRIDLAWSR DQKEKVYVQD KLREQGAELW RWINDGAHIY VCGDANRMAK DVEQALLEVI AEFGGMDTEA ADEFLSELRV ERRYQRDVY; *Accession#: NP_417244.1; NC_000913.3; P38038; *Description: cysJ; *NCBI Summary: The subunit binds one FMN and one FAD per chain. [More information is available at EcoCyc: EG10191].