Nature, Volume 253Sir Norman Lockyer Macmillan Journals Limited, 1975 - Electronic journals |
From inside the book
Results 1-3 of 83
Page 194
... shown in Fig . 2 ; addition of the drug before replication completely blocked the appearance of meiotic recombinants , however , the low frequency of leucine prototrophs pre - existing in the population was not affected . When HU was ...
... shown in Fig . 2 ; addition of the drug before replication completely blocked the appearance of meiotic recombinants , however , the low frequency of leucine prototrophs pre - existing in the population was not affected . When HU was ...
Page 325
... shown in Figs 2-4 . In addition to this , the adenine residues are hydrogen bonded to the ribose hydroxyl groups of an adjoining uridine where the interactions are between the N6 amino group of adenine and O3 ′ of the ribose ( 2.95 Å ) ...
... shown in Figs 2-4 . In addition to this , the adenine residues are hydrogen bonded to the ribose hydroxyl groups of an adjoining uridine where the interactions are between the N6 amino group of adenine and O3 ′ of the ribose ( 2.95 Å ) ...
Page 452
... shown ) . Both variables were also lost by replacing [ Sr2 + ] with [ Co2 + ]。( Fig . 3a ) ; again , BPP activity was not restored by extrinsic current . Others have shown correlations between the NSR and BPP activity when they were ...
... shown ) . Both variables were also lost by replacing [ Sr2 + ] with [ Co2 + ]。( Fig . 3a ) ; again , BPP activity was not restored by extrinsic current . Others have shown correlations between the NSR and BPP activity when they were ...
Contents
London Ltd 1974 2 50 | 2 |
72 Ft Harcourt Brace Jovanovich Publishers 1974 18 50 | 18 |
PrenticeHall Inc 1974 Cleveland Ohio CRC Press Inc Oxford Blackwell Scientific Publications 1974 | 119 |
Copyright | |
2 other sections not shown
Other editions - View all
Common terms and phrases
Acad Academic Press acid action potential activity Applications are invited appointment behaviour Biochem Biochemistry Biol biological cells chemical Chemistry chromatin chromosome concentration culture cyclic AMP density Department ecdysone edited effect electron emission energy enzyme exotoxin experience fibre field fraction freeze drying frequency gene genetic Harcourt Brace Jovanovich histamine hormone increase incubation indicate interaction Laboratory Labrador Sea magnetic membrane ment methadone mice molec molecular molecules natn Nature normal nuclear nucleoids observed obtained Oligocene phase phonons Physics plasma platelet polarisation Proc production proline prostaglandins protein Publishers qualifications referees region rhizobia ribonucleases Salary samples Science Scientific scientists sedimentation sequence solution species sperm spermidine structure Subsidiary of Harcourt subunits suggested surface synthesis Table temperature tion tRNA tumour unconformities University velocity virus York and London