Publications of the exobiology program for 1984: A special bibliography

A bibliography of NASA exobiology programs is given. Planetary environments; chemical evolution; organic geochemistry; extraterrestrial intelligence; and the effect of planetary solar and astrophysical phenomena on the evolution of complex life in the universe are among the topics listed

Phylogenic distribution of the large 55 rRNA from Halococcus morrhuae

Sequence characterizations of bacterial ribonucleic acids are discussed. The phylogeny of various bacterial strains based upon RNA data is presented