− | Choline is an '''important intermediary in reactions involving methyl donation'''. It is also a '''component of membrane phospholipids''' and the '''neurotransmitter acetylcholine'''. | + | Choline is an '''important intermediary in reactions involving methyl donation'''. It is also a '''component of membrane phospholipids''' and the '''[[Neurotransmitters - Anatomy & Physiology|neurotransmitter]] acetylcholine'''. |