200 



SUBJECT INDEX 



Deoxyribonucleic Acids, cont. 



and coded information 117 et seq. 



deamination 23, 38 



decay of ^^P in 61 



denaturation 23, 30, 31 



and genetic information 27, 36, 38, 

 80 et seq. 



helical structure 30 et seq., 80 



and induced enzyme formation 132 



and the "operon" 135 



and the protein forming system 57 



replication 118 



role in RNA synthesis 



single stranded 31, 80 



structural integrity of gene 59, 61 



structure 28 et seq. 



synthesis in giant chromosomes 154 



synthesis, relation to protein syn- 

 thesis 5S et seq. 



and the template hypothesis 118 



uptake of azaguanine 78 

 Diauxie 131, 133 

 Differentiation 150 et seq. 

 Drosophila 



eye pigments 7, 9 



genes 12 



giant chromosomes 152 



heterogeneity of RNA in 63 



labelling of RNA of 89 



protein synthesis in 55 



Endoplasmic Reticulum 45 



see Ergastoplasm 

 Enolase synthesis in enucleate cyto- 

 plasm 49, 52 

 Enucleate Cytoplasm 48 et seq., 86 et 



seq. 

 Enucleation Experiments 



and induced enzyme synthesis 132 

 and protein synthesis 48 et seq. 

 and RNA synthesis 86 

 Enzymes, abnormal 19, 21, 94 



for amino acids activation 97, 98 et 



seq. 

 in enucleate cytoplasm 49, 52 

 "incorporation enzyme" 109, no 

 synthesis in protoplasts 60 

 see also Adenosine deaminase. Aden- 

 osine triphosphatase Amylase, 

 Catalase, Cytochrome oxidase, 



Deoxyribonuclease, Enolase, Es- 

 terase, Galactokinase, P-Galactosi- 

 dase, a-Glucosidase, Glutamic de- 

 hydrogenase, Glutaminase, Inver- 

 tase. Lactic dehydrogenase, Mal- 

 tase. Penicillinase, Permeases, 

 Peroxidases, "pH 5 Enzymes", 

 Phosphatase, Phosphorylase, Ribo- 

 nuclease. Tryptophane peroxidase. 

 Tryptophane synthetase. Tyro- 

 sinase, Tyrosine transaminase. 

 Xanthine oxidase 



Ergastoplasm 40 et seq., 46, 53, 55, 63, 

 89 ; see also Ribosomes 



Error of Metabolism, Inborn 5, 9 



Escherichia Coli, 



action of ^-P decay on 61 



amino acids bound to sRNA in 109 



amino acids sequence in proteins of 



37 

 control of p-galactosidase synthesis 



134 

 double requirement of 20 

 P-galactosidase synthesis 22, 59, 61, 



127, 129 

 growth inhibition by RNAse 72 

 incorporation of analogues 74, 75 

 incorporation of labelled amino acids 



into 48 

 induction of enzymes in 127 et seq. 

 internal concentration of substances 



138 

 loss and recovery of p-galactosidase 



synthesis 149 

 mustard gas action on 59 

 porphyrin-less mutant 124 

 protein and RNA synthesis 84, 85 

 protein synthesis in 62 

 pyrimidine-less mutant 68 

 ribosomes 47 

 RNA heterogeneity 64 

 soluble RNA from 103, 104, 106, 107 

 thymidine-less, protein synthesis 59 

 tryptophane synthetase 18, 21, 130 

 Esterase, 



Euflavine, 142, 148 

 synthesis in enucleate cytoplasm 49 

 Euglena 144 et seq. 

 Extrachromosomal Hereditary Factor 



143 et seq. 

 Eye Pigments of Drosophila 7, 9 



