Riboflavin (aka Vitamin B2) is used as molecular precursor for the formation of FAD and FMN, which are both essential cofactors in beta-oxidation, branched-chain-amino-acid catabolism and the mitochondrial electron transport of the TCA cycle. Coenzyme Q10 (aka ubiquinone or CoQ10) functions as a electron carrier, antioxidant and influences pyrimidine metabolism directly. This pathway was inspired by Chapter 16 (ed. 4) from the book of Blau (ISBN 3642403360 (978-3642403361)). [-:-] Unknown node in line: BiopaxRef [-:-] Unknown node in line: BiopaxRef [-:-] Unknown node in line: BiopaxRef [-:-] Unknown node in line: BiopaxRef [DataNode:d417e] Unknown attribute of node. Key: cellular_location; value: extracellular region [DataNode:c44b3] Unknown attribute of node. Key: cellular_location; value: cytosol [DataNode:ac1e2] Unknown attribute of node. Key: cellular_location; value: cytosol [DataNode:ce039] Unknown attribute of node. Key: cellular_location; value: cytosol [DataNode:c8c1f] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:ff11f] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:f0f9d] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:ee311] Unknown attribute of node. Key: cellular_location; value: mitochondrial inner membrane [DataNode:cd9fc] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:ebdd6] Unknown attribute of node. Key: cellular_location; value: mitochondrial inner membrane [DataNode:ebdd6] Unknown attribute of node. Key: complex_id; value: R-HSA-2162308 [DataNode:ebdd6] Unknown attribute of node. Key: copies_num; value: 1 [DataNode:bb28f] Unknown attribute of node. Key: cellular_location; value: mitochondrial inner membrane [DataNode:bb28f] Unknown attribute of node. Key: complex_id; value: R-HSA-2162308 [DataNode:bb28f] Unknown attribute of node. Key: copies_num; value: 1 [DataNode:b4d97] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:a9482] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:bf0e0] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:ca17a] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:c0cfe] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:d6c0e] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:e2aba] Unknown attribute of node. Key: cellular_location; value: mitochondrial matrix [DataNode:f51b6] Unknown attribute of node. Key: cellular_location; value: mitochondrial inner membrane [DataNode:f51b6] Unknown attribute of node. Key: complex_id; value: R-HSA-8933003 [DataNode:f51b6] Unknown attribute of node. Key: copies_num; value: 2 [DataNode:b3423] Unknown attribute of node. Key: cellular_location; value: mitochondrial inner membrane [DataNode:b3423] Unknown attribute of node. Key: complex_id; value: R-HSA-8933003 [DataNode:b3423] Unknown attribute of node. Key: copies_num; value: 3 [DataNode:b90a8] Unknown attribute of node. Key: cellular_location; value: mitochondrial inner membrane [DataNode:b90a8] Unknown attribute of node. Key: complex_id; value: R-HSA-8933003 [DataNode:b90a8] Unknown attribute of node. Key: copies_num; value: 2 [TRANSCRIPTION_TRANSLATION:id531d4253] Invalid interaction type. [LINE:b33ce] Invalid interaction type. [ARROW:f0183] Invalid interaction type "ARROW" as an output from reaction. [ARROW:e9f9b] Invalid interaction type "ARROW" as an output from reaction. [ARROW:b8e91] Invalid interaction type "ARROW" as an output from reaction. [ARROW:a6143] Invalid interaction type "ARROW" as an output from reaction. [ARROW:c0b16] Invalid interaction type "ARROW" as an output from reaction. [ARROW:f72da] Invalid interaction type "ARROW" as an output from reaction. [ARROW:f79c7] Invalid interaction type "ARROW" as an output from reaction. [ARROW:b5bff] Invalid interaction type "ARROW" as an output from reaction. [ARROW:f0e06] Invalid interaction type "ARROW" as an output from reaction. [ARROW:fdc04] Invalid interaction type "ARROW" as an output from reaction. [ARROW:abd9a] Invalid interaction type "ARROW" as an output from reaction. [ARROW:a77be] Invalid interaction type "ARROW" as an output from reaction. [Label:bd8fb] Label cannot be part of reaction. Tranforming to Unknown [Label:d3092] Label cannot be part of reaction. Tranforming to Unknown [Label:ab41e] Label cannot be part of reaction. Tranforming to Unknown [Label:f00c2] Label cannot be part of reaction. Tranforming to Unknown [Label:e008a] Label cannot be part of reaction. Tranforming to Unknown [Label:c84ae] Label cannot be part of reaction. Tranforming to Unknown [Label:df38f] Label cannot be part of reaction. Tranforming to Unknown [Label:ca2a9] Label cannot be part of reaction. Tranforming to Unknown [Label:e8e7b] Label cannot be part of reaction. Tranforming to Unknown [Label:a936c] Label cannot be part of reaction. Tranforming to Unknown [Label:e7aad] Label cannot be part of reaction. Tranforming to Unknown [Label:c2d23] Label cannot be part of reaction. Tranforming to Unknown [-:-] Miriam data (PUBMED: 20206331) for b33ce already exists. Ignoring... [-:-] Miriam data (PUBMED: 21110228) for b33ce already exists. Ignoring... [BiopaxReference:ffd] Publication type is not supported.