1999c-024 2001j-854 2004h-358 bindingsites biological biologicaltransport biosynthesis calcium cancer carcinogenesis cellcycle celldifferentiation celldivision cellmembrane cellmembranes cellmetabolism cellnuclei cellnucleus cellphysiologicalphenomena cellreceptors cells cellsurface cellularsignaltransduction clonalselectiontheory congresses crystalline crystallinelens cyclic cytology cytoplasm developmentalcytology dnadamage dnarepair geneexpressionregulation genes genetic geneticregulation genetics genetictranscription gluconeogenesis growth growthfactors growthsubstances hormones lens liver membranes(biology) metabolism microbial microbialdifferentiation microorganisms mitosis molecular molecularaspects molecularbiology mutagenesis neoplasms neurons neurotransmitteragents neurotransmitters newts nucleotides oncogenes pathology peptidehydrolases phosphoproteinphosphatases phosphoproteins phosphorylation physiologicaleffect physiology proteinkinases proteins proteolyticenzymes qh450t6161986m qh595m7181975 qh601i13t1978 qh604 qh604c3921981 qh604m71741999 qh604m71751990 qh605 qu136p9671632000 qu55r4521993 qu55s9865i1973 qu58a3921975c qu75h8121986 qv276s9887c1984 qw51s1317m1984 qw52s132m1984 qz200b947b1976 qz206s5782000 radiobiology receptors regeneration regeneration(biology) regulation regulator ribosomal ribosomes rna secondmessengers(biochemistry) secondmessengersystems sex(biology) sexdeterminationprocesses signaltransduction synthesis toxins transcription urodela w3al369th1975c