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Proceedings of the National Academy of Sciences of the United States of America|March 1, 1980
Structural and functional analysis of cloned DNA containing genes responsible for branched-chain amino acid transport in Escherichia coliD L Oxender, J J Anderson, C J Daniels, et al.
Nucleic Acids Research|December 21, 1981
The complete nucleotide sequence of the tryptophan operon of Escherichia coliC Yanofsky, T Platt, I P Crawford, et al.
Australian Veterinary Journal|April 20, 2004
Comparison of one-step RT-PCR and a nested PCR for the detection of canine distemper virus in clinical samplesY J Shin, K O Cho, H S Cho, et al.
Journal of the American Veterinary Medical Association|October 24, 2000
Detection and isolation of coronavirus from feces of three herds of feedlot cattle during outbreaks of winter dysentery-like diseaseK O Cho, P G Halbur, J D Bruna, et al.
The Journal of Veterinary Medical Science|June 24, 1999
Seroprevalence of bovine immunodeficiency virus in dairy and beef cattle herds in KoreaK O Cho, S Meas, N Y Park, et al.
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