Glutamine synthetases of pea leaf and seed cytosol. Structure and properties

Alexander V. Pushkin, Lyudmila P. Antoniuk, Nadezhda A. Solovieva, Vladimir V. Shubin, Zinaida G. Evstigneeva, Waclaw L. Kretovich, Titiana V. Cherednikova, Vladimir L. Tsuprun, Olga N. Zograf, Nikolai A. Kiselev