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Journal of Molecular Evolution|January 1, 1987
Progressive sequence alignment as a prerequisite to correct phylogenetic treesD F Feng, R F Doolittle
Proceedings of the National Academy of Sciences of the United States of America|September 15, 1991
Evolution and relatedness in two aminoacyl-tRNA synthetase familiesG M Nagel, R F Doolittle
Biochemistry|January 1, 1985
Lamprey fibrinogen gamma chain: cloning, cDNA sequencing, and general characterizationD D Strong, M Moore, B A Cottrell, et al.
Protein Science : a Publication of the Protein Society|February 1, 1992
Characterization, primary structure, and evolution of lamprey plasma albuminJ E Gray, R F Doolittle
Proceedings of the National Academy of Sciences of the United States of America|July 1, 1978
Synthetic peptide derivatives that bind to fibrinogen and prevent the polymerization of fibrin monomersA P Laudano, R F Doolittle
Current Topics in Microbiology and Immunology|January 1, 1992
Tracing the origin of retrovirusesR F Doolittle, D F Feng
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