PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9485308-4 1998 This subunit contains FMN as the flavin cofactor which exhibits the properties of Flavin 2 of glutamate synthase: reactivity with sulfite to yield a flavin-N(5)-sulfite addition product (Kd = 2.6 +/- 0.22 mM), lack of reactivity with NADPH, reduction by L-glutamate, and reoxidation by 2-oxoglutarate and glutamine. Sulfites 130-137 formin 1 Homo sapiens 22-25 16934831-4 2006 Enzyme containing>or=90% unmodified FMN is prepared by displacement of the endogenous ligand with sulfite, a less tightly bound competing ligand. Sulfites 101-108 formin 1 Homo sapiens 39-42