Classification
LTU - Genetic engineering
332
LOH - Genetics - methods
38
LHM - Microbiology - genetics
27
LON - Molecular genetics
19
LTT - Enzyme technology, protein engineering
18
HBG - Molecular biology in medicine, human genetics
14
LTH - Biotechnology - methods
13
LTR - Bioreactor technology, fermentation
13
UUG - Environmental aspects of genetically modified organisms, viruses, genes
13
LTE - Biotechnology - general aspects
12
LHY - Bacteria - physiology
11
LTD - Biotechnology - comprehensive works
11
LONA - DNA, RNA
9
LONG - Gene expression, regulation
8
LONK - DNA processes
7
LTV - Green genetic engineering
7
HJE - Immunology - experimental
6
YRC - Technology and society
6
LHH - Microbiology - methods
5
LKH - Biochemistry - methods
5
LKR - Biochemistry of enzymes
5
LRR - Tissue cultures, cell cultures
5
LWE - Agriculture - general aspects
5
LHZ - Viruses
4
LMN - Molecular biophysics, biophysical chemistry
4
LWF - Agriculture - methods
4
EHA - Renewable energy sources
3
HBA - Medical physics
3
HBM - Medical microbiology, infectious diseases
3
HBX - Experimental medicine, laboratory animals
3
HPK - Special pharmacology, drug design
3
HVC - Cardiology, circulatory system, blood pressure
3
LGH - Zoology - methods
3
LGVA - Photoreceptors, light detectors
3
LKRA - Biochemistry of enzymes - methods
3
LKRE - Biochemistry of enzymes - structure and function
3
LKU - Biochemistry of specific compounds
3
LOD - Genetics - comprehensive works
3
LTS - Pharmaceutical biotechnology
3
LVE - Food science - general
3
LVH - Food science - technologies
3
UCA - Environmental problems, man and environment - general aspects
3
YEB - Legislation on genetic engineering
3
HAD - Medicine - comprehensive works
2
HHE - Haematopoiesis, blood cells - without thrombocytes
2
HTJ - Tumors
2
HYB - Public health, health politics
2
HYE - Environmental health
2
LAM - Biology - theoretical and philosophical fundamentals
2
LCR - Ecology of microorganisms - land and water
2
more ...