| CRISPR-associated endonuclease | Cas9 | 31,830 | 35,723 | 3,894 |
| Antimicrobial activity-related | lysM | 1,089,047 | 1,090,990 | 1,944 |
| Bacteriocin (Class II)-related | blpA | c557,488 | c558,636 | 1,149 |
| Lactate synthesis | ldh | c903,407 | c904,384 | 978 |
| Acid tolerance | | | | |
| Chaperone protein ClpB | clpB | 706,508 | 707,140 | 633 |
| Chaperone protein GrpE | grpE | 1,335,554 | 1,336,165 | 612 |
| ClC family H(+)/Cl(−) exchange transporter | eriC | 1,148,397 | 1,149,971 | 1,575 |
| Sodium hydrogen exchanger family protein | nhaP | 1,219,349 | 1,221,493 | 2145 |
| F0F1 ATP synthase subunit A | atpB | 17,075 | 17,788 | 714 |
| F0F1 ATP synthase subunit B | atpF | 18,084 | 18,605 | 522 |
| F0F1 ATP synthase subunit C | atpE | 17,807 | 18,019 | 213 |
| F0F1 ATP synthase subunit delta | atpH | 18,592 | 19,134 | 543 |
| Bile salts tolerance | cbh | c246,195 | C246,716 | 522 |
| Cell adhesion | sotA | 73,428 | 74,090 | 663 |
| Stress response or protection | | | | |
| Chaperone protein DnaK | dnaK | 1,336,202 | 1,338,037 | 1,836 |
| Chaperone protein DnaJ | dnaJ | 1,338,161 | 1,339,309 | 1,149 |
| Triose-phosphate isomerase | tpiA | c532,378 | c533,133 | 756 |
| Biosynthesis of vitamin B groups | | | | |
| Riboflavin (B2) | ribF | 1,332,094 | 1,333,047 | 954 |
| ribT | c271,721 | c272,089 | 369 |
| Cobalamin (B12) | pduO | 58,751 | 59,305 | 555 |
| Modulation of Immune response | | | | |
| D-alanyl-lipoteichoic acid biosynthesis proteins | dltB | c220,566 | c221,774 | 1,209 |
| dltD | c219,030 | c220,298 | 1,269 |
| Antioxidant (peroxiredoxin) | tpx | 565,480 | 565,974 | 495 |
| tpxA | 780,278 | 780,601 | 324 |