Remove the spaces from the following sentence: Threonine, an essential amino acid is catabolized in the body to glycine, serine, and glucose, and presumeably acts as a helping agent for the absorption of glycine in the brain.
Threonine,anessentialaminoacidiscatabolizedinthebodytoglycine,serine,andglucose,andpresumeablyactsasahelpingagentfortheabsorptionofglycineinthebrain.