There’s currently not enough evidence to establish a Recommended Dietary Allowance for choline. Instead, the Food and Nutrition Board of the Institute of Medicine has established Adequate Intake ...

elegans cho-1. Figure 2: Deduced amino-acid sequence and topological model for the high-affinity choline transporter. Figure 4: Functional expression of rat CHT1 in Xenopus oocytes. Figure 5 ...