serf:L085_03980 K06006 periplasmic protein CpxP/Spy | (GenBank) cpx response inhibitor serf:L085_08180 K07387 metalloprotease [EC:3.4.24.-] | (GenBank) peptidase M48 Ste24p serf:L085_03970 K00850 6-phosphofructokinase 1 [EC:2.7.1.11] | (GenBank) 6-phosphofructokinase I serf:L085_03965 K23163 sulfate/thiosulfate transport system substrate-binding protein | (GenBank) sulfate transporter subunit