MeSH note : ionophore copolymer composed of a central ethylenediamine & blocks of hydrophilic
polyoxyethylene & hydrophobic polyoxypropylene; have the ability to mediate the influx
of sodiumions into cells by exchange diffusion with intracellular potassium;
MeSH CAS label : oxirane, methyl-, polymer with oxirane, ether with 2,2',2'',2'''-(1,2-ethanediyldinitrilo)tetrakis(ethanol)
(4:1), block;