Transport of metabolites.
D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D001001:Anura; D001692:Biological Transport / Q000502:physiology*; D002118:Calcium / Q000378:metabolism; D050260:Carbohydrate Metabolism; D006728:Hormones / Q000378:metabolism; D006801:Humans; D011188:Potassium / Q000378:metabolism; D051381:Rats; D012964:Sodium / Q000378:metabolism
D000596:Amino Acids; D006728:Hormones; D012964:Sodium; D011188:Potassium; D002118:Calcium