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Filing metadata

Accession number: 0001179110-10-001899
Form type: Form 4
Filer: MARKWEST ENERGY PARTNERS L P
CIK: CIK 1166036
Filed: Feb 02, 2010
Reporting period: Jan 31, 2010
Description: Insider transaction

Documents

0001179110-10-001899-index.htm

Complete submission

0001179110-10-001899.txt

directory listing

Filed by

MARKWEST ENERGY PARTNERS L P