>4pas_A mol:protein length:41 Gamma-aminobutyric acid type B receptor subunit 1 STNNNEEEKSRLLEKENRELEKIIAEKEERVSELRHQLQSR >4pas_B mol:protein length:41 Gamma-aminobutyric acid type B receptor subunit 2 SVNQASTSRLEGLQSENHHLRMKITELDKDLEEVTMQLQDT