>tr|A2C7V0|A2C7V0_PROM3 Ribulose bisphosphate carboxylase small subunit OS=Prochlorococcus marinus (strain MIT 9303) OX=59922 GN=rbcS PE=3 SV=1 MPFQSTVGDYQTVATLETFGFLPPMTQDEIYDQIAYIIAQGWSPVIEHVHPSGSMQTYWS YWKLPFFGEKDLNAVVSELEACHRAYPDHHVRMVGYDAYTQSQGTAFVVFEGR