1 JSH Prfmn cofactor and cinnamic acid adduct 1.000 2 JQH Prfmn cofactor and phenylpropiolic acid adduct 1.000 3 JRH Prfmn cofactor and crotonic acid adduct 0.844 4 4LU 1-deoxy-5-O-phosphono-1-(3,3,4,5-tetramethyl-9,11-dioxo-2,3,8,9,10,11-hexahydro-7h-quinolino[1,8-fg]pteridin-12-ium-7-y L)-D-ribitol 0.818 5 BYN Hydroxylated prenyl-FMN 0.800 6 JRK Prfmn cofactor and butynoic acid adduct 0.792 7 FZZ 1-deoxy-5-O-phosphono-1-[(10ar)-2,2,3,4-tetramethyl-8,10-dioxo-1,2,8,9,10,10a-hexahydro-6h-indeno[1,7-ef]pyrimido[4,5-B][1,4]diazepin-6-yl]-D-ribitol 0.778 8 7D9 (16~{R})-11,12,14,14-tetramethyl-3,5-bis(oxidanylidene)-8-[(2~{S},3~{S},4~{R})-2,3,4-tris(oxidanyl)-5-phosphonooxy-pentyl]-1,4,6,8-tetrazatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-2(7),9(17),10,12-tetraene-16-sulfonic acid 0.750 9 FMN Flavin mononucleotide 0.705 10 FNR 1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydro-2h-benzo[G]pteridin-1-id-10(5h)-yl)-5-O-phosphonato-D-ribitol 0.705 11 JGC Flavin mononucleotide (semi-quinone intermediate) 0.705