voltage-gated calcium channel activity involved in av node cell action potential
trpa1 tetramer transports ca2+ from extracellular region to cytosol that has part some av node cell action potential
SubClassOf(<http://purl.obolibrary.org/obo/GO_0086056> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0005245> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000051> <http://purl.obolibrary.org/obo/GO_0086016>)))
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