u
<physics> A variable commonly used for energy density of electric or magnetic fields, also sometimes used for velo (more...)
u1RNA
<molecular biology> A common form of RNA that is an element of small nuclear RNA (snRNA) in the nuclei of mammalia (more...)
U1 small nuclear RNA-(guanosine-N2)-methyltransferase
<enzyme> A trans-active non-small nuclear ribonucleoprotein; facilitates the formation of the m3g cap
u-50488
<chemical> A nonpeptide kappa-opiod receptor agonist which has also been found to stimulate the release of adrenoc (more...)
U6 nuclease
<enzyme> Responsible for the removal of uridylates (us) specifically from the u6 3' end of the u6 small nuclear RN (more...)
U6 small nuclear RNA methyltransferase
<enzyme> Methylates gamma-phosphate residues in rnas; distinct from u6 snrna n6-adenosine methyltranferase; mw 130 (more...)
uakari
<zoology> Same as Ouakari.
UAPA permease
<chemical> A uric acid-xanthine permease from aspergillus nidulans; 595 aa residues, mw 63.4 kD genbank x71807
UBC proteins
<protein> Family of proteins involved in conjugating ubiquitin to proteins.
ubiquinol
The reduction product of a ubiquinone.
