orsymbol (in enzyme kinetics) for the value of the concentration of a substrate, A, in mol dm−3, at which the velocity of
the reaction, v, is half the maximum velocity, V; i.e. when v = 0.5V.[...]
C a radioactive isotope of normal carbon (12C) emitting a weak beta particle. The half-life of 14C is 5,700 years. This radioisotope
is extensively used as a tracer in molecular biology.
symbol for the molar concentration of an agonist that produces 50% of the maximal possible effect of that agonist. Other percentage
values ([A]20, [A]40, etc.) can be specified. The action of the ...
symbol for any member of a series of oligonucleotides of the general formula pa A[2′p5′A]n, where p and A are phosphoric and
adenosine residues, respectively, and a and n are ...
symbol for1 acid‐catalysed (of a reaction mechanism).2 a residue of the α‐amino acid l‐alanine (alternative to Ala).3 a residue
of the base adenine in a nucleic‐acid sequence.[...]
The number 10 in hexadecimal notation.
1 abbr. for adsorbed.2 symbol for atto+ (SI prefix denoting 10−18).3 axial.4 year.
1. mass number of an atom; 2. haploid set of autosomes; 3. ampere; 4. adenine or adenosine.