| [B] Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039) | THET200994 | Q72IX8 | Signal peptidase I |
| [B] Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | THET801362 | Q5SIK1 | Signal peptidase I |
| [B] Bacillus anthracis | BACAN01050 | B0AY08 | Signal peptidase I |
| [B] Bacillus cereus (strain 03BB102) | BACC301026 | C1EKR0 | Signal peptidase I |
| [B] Bacillus cereus (strain AH187) | BACC701128 | B7HZR3 | Signal peptidase I |
| [B] Bacillus cereus (strain AH820) | BACC001121 | B7JDU2 | Signal peptidase I |
| [B] Bacillus cereus (strain ATCC 10987) | BACC101228 | Q73C25 | identified by match to protein family HMM PF00461 signal peptidase I |
| [B] Bacillus cereus (strain ATCC 14579 / DSM 31) | BACCR01010 | Q81GQ1 | Signal peptidase I |
| [B] Bacillus cereus (strain B4264) | BACC401065 | B7HGP7 | Signal peptidase I |
| [B] Bacillus cereus (strain G9842) | BACC201030 | B7IL82 | Signal peptidase I |
| [B] Bacillus cereus (strain ZK) | BACCZ01019 | Q63EM4 | signal peptidase I |
| [B] Bacillus thuringiensis (strain Al Hakam) | BACAH00942 | A0RAX5 | signal peptidase I |
| [B] Bacillus thuringiensis subsp. konkukian | BACHK01011 | Q6HM45 | Signal peptidase I |
| [B] Bacillus weihenstephanensis (strain KBAB4) | BACWK01020 | A9VJ00 | Signal peptidase I |
| [B] Staphylococcus aureus (strain COL) | STAAC00945 | Q5HHB9 | identified by similarity to SP:P72365; match to protein family HMM PF00717; match to protein family HMM TIGR02227 signal peptidase IB |
| [B] Staphylococcus aureus (strain ED98) | STAAD00889 | D0K3N3 | Signal peptidase IB |
| [B] Staphylococcus aureus (strain JH1) | STAA200952 | A6U072 | signal peptidase I TIGRFAM: signal peptidase I PFAM: peptidase S24 S26A and S26B KEGG: sas:SAS0835 signal peptidase Ib |
| [B] Staphylococcus aureus (strain JH9) | STAA900933 | A5IRE3 | signal peptidase I TIGRFAM: signal peptidase I PFAM: peptidase S24, S26A and S26B |
| [B] Staphylococcus aureus (strain MRSA252) | STAAR00898 | LEP_STAAR | Previously sequenced as Staphylococcus aureus signal peptidase Ib SpsB SW:LEP_STAAU (P72365) (191 aa) fasta scores: E(): 6.3e-72, 98.953% id in 191 aa. Similar to Staphylococcus carnosus type-I signal peptidase SipB TR:Q9ZG05 (EMBL:AF089862) (189 aa) fasta scores: E(): 6.8e-51, 70.588% id in 187 aa signal peptidase Ib |
| [B] Staphylococcus aureus (strain MSSA476) | STAAS00838 | LEP_STAAS | Ortholog of S. aureus MRSA252 (BX571856) SAR0927 signal peptidase Ib |
| [B] Staphylococcus aureus (strain MW2) | STAAW00847 | LEP_STAAW | type-1 signal peptidase 1B |
| [B] Staphylococcus aureus (strain Mu3 / ATCC 700698) | STAA100946 | A7X0H9 | Type-1 signal peptidase 1B |
| [B] Staphylococcus aureus (strain N315) | STAAN00838 | LEP_STAAN | type-1 signal peptidase 1B |
| [B] Staphylococcus aureus (strain Newman) | STAAE00820 | A6QFH6 | Signal peptidase I |
| [B] Staphylococcus aureus (strain USA300 / TCH1516) | STAAT00899 | A8Z071 | Sec family Type I general secretory pathway S26 family signal peptidase I |
| [B] Staphylococcus aureus (strain bovine RF122) | STAAB00829 | Q2YWR9 | type-I signal peptidase |
| [B] Staphylococcus haemolyticus (strain JCSC1435) | STAHJ01926 | Q4L4Y1 | type-1 signal peptidase 1B |
| [B] Staphylococcus saprophyticus subsp. saprophyticus (strain ATCC 15305 / DSM 20229) | STAS101807 | Q49WA4 | similar to gi|4185302|gb|AAD09011.1| [Staphylococcus carnosus], percent identity 68 in 189 aa, BLASTP E(): 4e-73 type-I signal peptidase B |
| [B] Staphylococcus aureus (strain Mu50 / ATCC 700699) | STAAM00951 | LEP_STAAM | Signal peptidase IB |
| [B] Lactobacillus plantarum | LACPL02363 | C2FM72 | Signal peptidase I |
| [B] Lactobacillus plantarum (strain JDM1) | LACPJ02295 | C6VJU8 | Signal peptidase I |
| [B] Lactobacillus salivarius subsp. salivarius (strain UCC118) | LACS100857 | Q1WTR9 | Signal peptidase I COG0681 [U] Signal peptidase I |
| [B] Leuconostoc citreum (strain KM20) | LEUCK00995 | B1MZ78 | Signal peptidase I |
| [B] Hahella chejuensis (strain KCTC 2396) | HAHCH01692 | Q2SL34 | signal peptidase I TIGRFAMsMatches:TIGR02227 |