ycf10 May be involved in proton extrusion. Indirectly promotes efficient inorganic carbon uptake into chloroplasts (By similarity). CEMA_ORYSA cemA Chloroplast envelope membrane protein MKKKKALPSFLYLVFIVLLPWGVSFSFNKCLELWIKNWWNTRQSQTLLTAIQEKRVLERFMELEDLFILDEMIKEKPNTHVQNPPIGIRKEIIQLAKIDNEGHLHIILHFSTNIICLAILSGSFFLGKEELVILNSWVQEFFYNLNDSVKAFFILLVTDFFVGFHSTRGWELLIRWVYNDLGWVPNELIFTIFVCSFPVILDTCLKFWVFFCLNRLSPSLVVIYHSISEA 230