>tr|Q46GN0|Q46GN0_PROMT Ribulose bisphosphate carboxylase small subunit OS=Prochlorococcus marinus (strain NATL2A) OX=59920 GN=cbbS PE=3 SV=1 MPFQSTVGDYQTVATLETFGFLPPMTQDEIYDQIAYIIAQGWSPVIEHVQPSGSMQTYWS YWKLPFFGEKDLNLVVSELEACHRAYPDHHVRIVGYDAYTQSQGTCFVVFQGR