>tr|H2B839|H2B839_GOSAR ATP synthase subunit b, chloroplastic OS=Gossypium arboreum GN=atpF MKNVTDSFVSLGHWPSAGSFGVNTDILATNPINLSVVLGVLIFFGKGVLSDLLDNRKERI LNTIRNSEELRGGAIERLEKARARLRKVEMEADQFRVNGYSEIEREKLNLINSTYKILEQ LENYKNETIYFEQQRAINQVRQRVFQQALQGALGTLNSSLNNELHLRTISANIGLFGVMK EITD