. "\"Interacting selectively and non-covalently with any subunit of protein kinase A.\" [GOC:ai]" . . "protein kinase A binding" . "PKA binding" . "Note that this term is a direct child of 'protein binding ; GO:0005515' because it encompasses binding to either the catalytic or regulatory subunit of protein kinase A, and the latter does not have kinase activity." . . "protein kinase A anchoring activity" .