>tr|A0A259S445|A0A259S445_9GAMM Ribulose bisphosphate carboxylase small subunit OS=Halothiobacillus sp. 13-55-253 GN=cbbS MAEMQDYKQSLKYETFSYLPPMNAERIRAQIKYAIAQGWSPGIEHVEVKNSMNQYWYMWK LPFFGEQNVDNVLAEIEACRSAYPTHQVKLVAYDNYAQSLGLAFVVYRGN