SEARCH Articles Figures Tables A System of m Linearly Arranged Subunits A and P subunits Acetylcholine receptor a-subunit mRNA G-protein a subunit GABA-A receptors subunits H, K-ATPase a subunit Integrins a-subunit Interactions Between the a and Subunits Kinase, a-subunit Na, K-ATPase a subunit PTX substrate with an a subunit of Pore-forming a-subunit The a subunits