EXHIBIT 21.1

Subsidiaries

Name	Jurisdiction of Incorporation
HGS France S.à r.l.	France
HGS International S.à r.l	Luxembourg
HGS Luxembourg LLC	Delaware
HGS Luxembourg LLC, S.C.S	Luxembourg
Human Genome Sciences Europe GmbH	Germany
Human Genome Sciences Pacific Pty Ltd.	Australia
Human Genome Sciences Spain, S.L.	Spain