[biological_process] 2-oxoglutarate metabolic process <sep> 4-hydroxyproline catabolic process <sep> aspartate biosynthetic process <sep> aspartate catabolic process <sep> aspartate metabolic process <sep> fatty acid transport <sep> glutamate catabolic process to 2-oxoglutarate <sep> glutamate catabolic process to aspartate <sep> glutamate metabolic process <sep> oxaloacetate metabolic process <sep> response to ethanol