title: The Na + , K + , Ca 2+ , Mg 2+  and Cl -  composition of giant fibers from Balanus nubilus.
mesh_terms: D000818:Animals; D002712:Chlorides / Q000032:analysis*; D008274:Magnesium / Q000032:analysis*; D009132:Muscles / Q000032:analysis*; D011188:Potassium / Q000032:analysis*; D012964:Sodium / Q000032:analysis*; D001468:Thoracica / Q000032:analysis*
chemical_list: D002712:Chlorides; D012964:Sodium; D008274:Magnesium; D011188:Potassium