“When the polyunsaturated fatty acid content of the phospholipids was increased by supplementing the medium with linolenic or docosahexaenoic acids (n‐3 polyunsaturates) or linoleic or arachidonic acids (n‐6 polyunsaturates), the K′m and V′max of the high‐affinity glycine uptake system were increased three‐ to fourfold.”