Wilson, Sonsini, Goodrich & Rosati

650 PAGE MILL ROAD

PALO ALTO, CALIFORNIA 94304-1050

TELEPHONE 650-493-9300 FACSIMILE 650-493-6811

WWW.WSGR.COM

Ann Yvonne Walker

Internet: awalker@wsgr.com

June 29, 1999

Jonathan G. Katz, Secretary

Securities and Exchange Commission

450 Fifth Street, N.W., Stop 6-9

Washington, D.C. 20549

Dear Mr. Katz:

Scope

General Comments

The Registration Process

Integration Safe Harbors Under Rule 152

Voting Lock-Up Agreements Under Rule 159

Conclusion

Very truly yours,

Ann Yvonne Walker

AYW/tb

cc: Mark Heesen