purine ribonucleotide transport adenine nucleotide transport cyclic nucleotide transport import across plasma membrane cyclic-GMP-AMP transmembrane import across plasma membrane GO:0140361 pg biological_process The directed movement of cyclic-GMP-AMP from outside of a cell, across the plasma membrane and into the cytosol. 2019-07-02T15:49:24Z guanine nucleotide transmembrane transport