PubMed=16657321; DOI=10.1104/pp.45.4.372; PMCID=PMC396416
Oluf L. Gamborg;
The effects of amino acids and ammonium on the growth of plant cells in suspension culture.
Plant Physiol. 45:372-375(1970)

PubMed=24408461; DOI=10.1007/BF00391994
Dean E. Cress, Paul J. Jackson, Avinoam Kadouri, Yaw-En Chu, Karl Gordon Lark;
DNA replication in soybean protoplasts and suspension-cultured cells: comparison of exponential and fluorodeoxyuridine synchronized cultures.
Planta 143:241-253(1978)

DOI=10.1016/S0176-1617(87)80007-x
Peter Douglas Shargool, Jinesh C. Jain;
The responses of different soybean cell cultures to growth in media containing high levels of ammonia.
J. Plant Physiol. 129:443-451(1987)

DOI=10.1016/S0176-1617(87)80217-1
Jinesh C. Jain, Peter Douglas Shargool;
Use of an aneuploid soybean cell culture to examine the relative importance of the GS:GOGAT system and GDH in ammonia assimilation.
J. Plant Physiol. 130:137-146(1987)

PubMed=2306122; DOI=10.1016/0003-9861(90)90546-b
Marco A. Villanueva, Siu-Cheong Ho, John L. Wang;
Isolation and characterization of one isoform of actin from cultured soybean cells.
Arch. Biochem. Biophys. 277:35-41(1990)