An H1 histone gene from rainbow trout (Salmo gairdnerii) J. MezquitaW. ConnorG. H. Dixon OriginalPaper Pages: 209 - 219
Pattern of nucleotide substitution and the extent of purifying selection in retroviruses Dan Graur OriginalPaper Pages: 221 - 231
An estimate on the effect of point mutation and natural selection on the rate of amino acid replacement in proteins C. FrömmelH. -G. Holzhütter OriginalPaper Pages: 233 - 257
Comparison of the nucleotide sequence of soybean 18S rRNA with the sequences of other small-subunit rRNAs Virginia K. EckenrodeJonathan ArnoldRichard B. Meagher OriginalPaper Pages: 259 - 269
Primeval cells: Possible energy-generating and cell-division mechanisms Arthur L. Koch OriginalPaper Pages: 270 - 277
Markov chain analysis finds a significant influence of neighboring bases on the occurrence of a base in eucaryotic nuclear DNA sequences both protein-coding and noncoding B. Edwin Blaisdell OriginalPaper Pages: 278 - 288
Template-directed polynucleotide synthesis on mineral surfaces Alan W. SchwartzLeslie E. Orgel Letter to the Editor Pages: 299 - 300