Lipoprotein signal peptidase Prolipoprotein signal peptidase LSPA_BIFLO 182 Signal peptidase II BL0122 lspA MTNQQGRLRTRVAVFACVAAAALIVDQLTKAWAMAALSNGQTIRVIPGLLSFTLVRNPGASLGMGSGATWVISLLAVVACVALAVAGVRTVSMKWSVAISFAFAGALGNLIDRVMYADGFLDGKVVDFLNYGWSVGNVADIYLVVAGVVLVILILMGEPFSHKDLIEQSDESLQSEPEADAK This protein specifically catalyzes the removal of signal peptides from prolipoproteins (By similarity).