| P56874 | n/a | 3ux4 | XP4 | A | 202 | e3ux4A1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 3ux4 | XP4 | A | 202 | e3ux4B1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 3ux4 | XP4 | B | 305 | e3ux4A1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 3ux4 | XP4 | B | 305 | e3ux4B1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 3ux4 | XP4 | C | 302 | e3ux4A1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 3ux4 | XP4 | C | 302 | e3ux4C1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | A | 203 | e6nsjA1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | A | 203 | e6nsjB1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | B | 203 | e6nsjB1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | B | 203 | e6nsjC1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | C | 203 | e6nsjC1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | C | 203 | e6nsjD1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | D | 203 | e6nsjD1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | D | 203 | e6nsjE1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | E | 203 | e6nsjE1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | E | 203 | e6nsjF1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | F | 203 | e6nsjA1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsj | XP4 | F | 203 | e6nsjF1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | A | 202 | e6nskA1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | A | 202 | e6nskB1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | B | 203 | e6nskB1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | B | 203 | e6nskC1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | C | 204 | e6nskC1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | C | 204 | e6nskD1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | D | 202 | e6nskD1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | D | 202 | e6nskE1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | E | 203 | e6nskE1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | E | 203 | e6nskF1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |
| P56874 | n/a | 6nsk | XP4 | F | 204 | e6nskF1 | Acid-activated urea channel | Acid-activated urea channel | Acid-activated urea channel | AmiS_UreI |