Biochemistry 316 Genetics 167 Molecular biology 158 Ecology 147 Microbiology 106 Cytology 89 Molecular Biology 73 Biology 59 Proteins 55 methods 55 Bioinformatics 54 Biotechnology 41 Molecular genetics 39 Cells 37 Genomics 37 genetics 37 Methodology 35 Proteomics 31 Analysis 30 Research 30 Enzymes 29 Laboratory manuals 29 Biophysics 28 Plants 28 physiology 27 DNA 26 Evolution (Biology) 26 Genetic engineering 26 Plant physiology 25 Nucleotide sequence 23