>tr|Q46GN0|Q46GN0_PROMT Ribulose bisphosphate carboxylase small subunit OS=Prochlorococcus marinus GN=cbbS MPFQSTVGDYQTVATLETFGFLPPMTQDEIYDQIAYIIAQGWSPVIEHVQPSGSMQTYWS YWKLPFFGEKDLNLVVSELEACHRAYPDHHVRIVGYDAYTQSQGTCFVVFQGR