Not available outside of the UK & Ireland.

Analysis Note

Each lot is evaluated for its amino acid acceptor activity using aminoacyl-tRNA synthetase and a mixture of amino acids Ala, Asp, Gly, Ile, Lys, Pro, Thr, Val, Arg, Glu, His, Leu, Phe, Ser, and Tyr.

Application

Ribonucleic acid, transfer from Escherichia coli, Type XX, Strain W may be used as a starting material for the purification of specific amino acyl-tRNA species by methods such as liquid column chromatography or high-performance liquid chromatography (HPLC).

Packaging

500, 2000, 10000 units in poly bottle

100 units in glass bottle

Unit Definition

One unit will yield an A₂₆₀ of 1.0 in 1.0 mL of water (1 cm light path).