Term Name:	high-affinity IgM receptor activity
Synonyms:	high affinity IgM receptor activity
Definition:	Combining with high affinity with an immunoglobulin of an IgM isotype via the Fc region, and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.
Ontology:	GO: Molecular Function [GO:0002172]    QuickGO    AmiGO