| D | SEFIR | e4merD1 | A: beta barrels | X: Nucleotide-diphospho-sugar transferases | H: Nucleotide-diphospho-sugar transferases | T: Nucleotide-diphospho-sugar transferases | F: SEFIR | ECOD (v294.2) |
| C | SEFIR | e4merC1 | A: beta barrels | X: Nucleotide-diphospho-sugar transferases | H: Nucleotide-diphospho-sugar transferases | T: Nucleotide-diphospho-sugar transferases | F: SEFIR | ECOD (v294.2) |
| B | SEFIR | e4merB1 | A: beta barrels | X: Nucleotide-diphospho-sugar transferases | H: Nucleotide-diphospho-sugar transferases | T: Nucleotide-diphospho-sugar transferases | F: SEFIR | ECOD (v294.2) |
| A | SEFIR | e4merA1 | A: beta barrels | X: Nucleotide-diphospho-sugar transferases | H: Nucleotide-diphospho-sugar transferases | T: Nucleotide-diphospho-sugar transferases | F: SEFIR | ECOD (v294.2) |