title: Human Genome Project. Chromosome 21 done, phase two begun.
authors.forename: E
authors.initials: E
authors.lastname: Pennisi
mesh_terms: D002891:Chromosomes, Human, Pair 21; D004314:Down Syndrome / Q000235:genetics; D015894:Genome, Human; D016045:Human Genome Project; D006801:Humans; D017422:Sequence Analysis, DNA