Ribonucleic acid, transfer from baker′s yeast S. cerevisiae 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).
100 units in glass bottle
500, 2000, 10000 units in poly bottle
One unit will yield an A260 of 1.0 in 1.0 mL of water (1 cm light path).
Prepared by a modification of the procedure of Hancher, C.W., et al., Biotechnol. Bioeng., 11, 1055 (1969).