A marine botanist looks at the problem.
D000818:Animals; D000900:Anti-Bacterial Agents / Q000096:biosynthesis; D001681:Biological Assay; D001901:Botany; D000458:Cyanobacteria / Q000032:analysis*; D004463:Ecology; D056890:Eukaryota / Q000032:analysis* / Q000166:cytology; D008386:Marine Biology; D008938:Mitosis; D010407:Penicillium / Q000302:isolation & purification
D000900:Anti-Bacterial Agents