| B | PI3_PI4_kinase | e4b0tB2 | A: alpha arrays | X: Alpha helical domain of ribonucleotide reductases | H: Alpha helical domain of ribonucleotide reductases | T: Alpha helical domain of ribonucleotide reductases | F: PI3_PI4_kinase | ECOD (v295.2) |
| B | E1_FCCH | e4b0tB1 | A: alpha arrays | X: Alpha helical domain of ribonucleotide reductases | H: Alpha helical domain of ribonucleotide reductases | T: Alpha helical domain of ribonucleotide reductases | F: E1_FCCH | ECOD (v295.2) |
| A | PI3_PI4_kinase | e4b0tA2 | A: alpha arrays | X: Alpha helical domain of ribonucleotide reductases | H: Alpha helical domain of ribonucleotide reductases | T: Alpha helical domain of ribonucleotide reductases | F: PI3_PI4_kinase | ECOD (v295.2) |
| A | E1_FCCH | e4b0tA1 | A: alpha arrays | X: Alpha helical domain of ribonucleotide reductases | H: Alpha helical domain of ribonucleotide reductases | T: Alpha helical domain of ribonucleotide reductases | F: E1_FCCH | ECOD (v295.2) |