Sigma-Aldrich
Pyrimidine Nucleoside Phosphorylase from Bacillus subtilis
Ribonucleic acid from torula yeast
核糖核酸
Sigma label tape
Silver
银
Sodium phosphate glass
磷酸钠玻璃
Tantalum
钽
tert-butyl (1S)-2-(Dibenzylamino)-1-methyl-2-oxoethylcarbamate
Thianthrene
噻蒽
Tin
锡