MeSH definition : An inwardly-rectifying potassium channel that allows potassium to flow into rather
than out of a cell. It selectively co-assembles with two other inward-rectifier type
potassium channels, Kir4.1 or Kir4.2, to form heteromeric channels.;
An inwardly-rectifying potassium channel that allows potassium to flow into rather
than out of a cell. It selectively co-assembles with two other inward-rectifier type
potassium channels, Kir4.1 or Kir4.2, to form heteromeric channels.