| P00722 | n/a | 4dux | 0MK | A | 2002 | e4duxA15 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | Glyco_hydro_2_C |
| P00722 | n/a | 4dux | 0MK | A | 2002 | e4duxA16 | Glycosyl hydrolase domain-like | supersandwich | supersandwich | Bgal_small_N |
| P00722 | n/a | 4dux | 0MK | A | 2002 | e4duxA17 | jelly-roll | Galactose-binding domain-like | Galactose-binding domain-like | Glyco_hydro_2_N |
| P00722 | n/a | 4dux | 0MK | B | 2003 | e4duxB16 | Glycosyl hydrolase domain-like | supersandwich | supersandwich | Bgal_small_N |
| P00722 | n/a | 4dux | 0MK | C | 2002 | e4duxC15 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | Glyco_hydro_2_C |
| P00722 | n/a | 4dux | 0MK | C | 2002 | e4duxC16 | Glycosyl hydrolase domain-like | supersandwich | supersandwich | Bgal_small_N |
| P00722 | n/a | 4dux | 0MK | C | 2002 | e4duxC17 | jelly-roll | Galactose-binding domain-like | Galactose-binding domain-like | Glyco_hydro_2_N |
| P00722 | n/a | 4dux | 0MK | D | 2002 | e4duxD15 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | Glyco_hydro_2_C |
| P00722 | n/a | 4dux | 0MK | D | 2002 | e4duxD16 | Glycosyl hydrolase domain-like | supersandwich | supersandwich | Bgal_small_N |
| P00722 | n/a | 4dux | 0MK | D | 2002 | e4duxD17 | jelly-roll | Galactose-binding domain-like | Galactose-binding domain-like | Glyco_hydro_2_N |