ATPZ_RHOCA MSEEVGGEPDPERLAALEKRLSQLKKTEEAPKRAADGDLRMADMAWRMVIELVSGLGIGFGIGYGLDAVFGTQPFLMLIFVFLGLAAGVKVMLRSAADLTKAQARAAAAGKEGK A possible function for this protein is to guide the assembly of the membrane sector of the ATPase enzyme complex. 114 atpI ATP synthase protein I