Source:http://linkedlifedata.com/resource/umls/id/C0032824
MSH: Cell membrane glycoproteins that are selectively permeable to potassium ions. At least eight major groups of K channels exist and they are made up of dozens of different subunits.,CSP: cell membrane glycoproteins that are selectively permeable to potassium ions.,NCI: Ion channel selective for potassium ions. There are several types, each with different functions. (On-line Medical Dictionary)