title: Searching through sequence databases.
authors.forename: R F
authors.initials: RF
authors.lastname: Doolittle
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D004247:DNA / Q000235:genetics; D015723:Gene Library; D007256:Information Systems; D011506:Proteins / Q000235:genetics; D012107:Research Design
chemical_list: D011506:Proteins; D004247:DNA