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Ursidae Family

Known as: Bear, Bears, Ursidae 
The family of carnivorous or omnivorous bears, having massive bodies, coarse heavy fur, relatively short limbs, and almost rudimentary tails.
National Institutes of Health

Papers overview

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Highly Cited
1998
Highly Cited
1998
Abnormalities in repolarization of the cardiac ventricular action potential can lead to life-threatening arrhythmias associated… 
Highly Cited
1992
Highly Cited
1992
Uptake of long-chain and aromatic neutral amino acids into cells is known to be catalyzed by the Na(+)-independent system L… 
Highly Cited
1990
Highly Cited
1990
In eucaryotic cells, incompletely replicated or damaged chromosomes induce cell cycle arrest in G2 before mitosis, and in the… 
Highly Cited
1990
Highly Cited
1990
Commercially pure 5-mm-diameter titanium (cpTi) discs received droplet inoculations of cells derived from rat bone marrow and… 
Highly Cited
1979
Highly Cited
1979
The product of the recA gene of Escherichia coli has been purified to near-homogeneity by a simple three-step procedure… 
Highly Cited
1979
Highly Cited
1979
Twenty-one prothoracic and 17 mesothoracic motor neurons innervating leg muscles have been identified physiologically and… 
Review
1978
Review
1978
Band 3 is the predominant polypeptide and the purported mediator of anion transport in the human erythrocyte membrane. Against a… 
Highly Cited
1972
Highly Cited
1972
IN most areas of research concerned with the structure, function and synthesis of nucleic acids the measurement of molecular… 
Highly Cited
1958
Highly Cited
1958
Summary 1.A study of the effects of fluorinated pyrimidines on nucleic acid biosynthesis has been carried out in suspensions of…