analyticalchemistry anti-bacterialagents antineoplasticagents antiviralagents bibliography biochemicalagents biochemis biochemistry biology chemistry congresses cytology derivatives diagnosis earthscience general generalandmiscellaneous genetics laboratorymanuals laboratorymedicine microbiology miscellaneous molecularbiology neurology neuroscience nucleotides pharmacology phosphates phosphonates physiology proteins qu25m6921983 qu55s947n1970 qv285i6081986b rna testing therapeuticuse transfer transferrna