metabolismus dusíku
| Field | Ind | Field content |
| leader | -----nam a22--------4500 | |
| 1 | kpw51643542 | |
| 5 | 20160212165435.4 | |
| 150 | $a metabolismus dusíku | |
| 550 | $a metabolismus bílkovin $7 ph182405 | |
| 550 | $a metabolismus $7 ph115265 $w g | |
| 550 | $a kyselina močová $7 ph520079 | |
| 550 | $a močovina $7 ph182404 |