>5X9X_1|Chain A|Metabotropic GABA-B receptor subtype 1|Drosophila melanogaster (7227) MDSKEDEERYQKLVTENEQLQRLITQKEEKIRVLRQRLVERGDA >5X9X_2|Chain B|Metabotropic GABA-B receptor subtype 2|Drosophila melanogaster (7227) GPLGSSVSELEQRLRDVKNTNSRFRKALMEKENELQALIRKLGPE