EXHIBIT 1
JOINT FILING AGREEMENT
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In accordance with Rule 13d-1(k) promulgated under the Securities
Exchange Act of 1934, as amended, the undersigned hereby agree to the joint
filing with all other Reporting Persons (as such term is defined in the Schedule
13D referred to below) on behalf of each of them of a statement on Schedule 13D
(including amendments thereto) with respect to the common stock, par value
$0.001 per share, of BioSource International, Inc., a Delaware corporation, and
that this Agreement may be included as an Exhibit to such joint filing. This
Agreement may be executed in any number of counterparts, all of which taken
together shall constitute one and the same instrument.
IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as
of the 20th day of January, 2000.
GENSTAR CAPITAL LLC
By: /s/ Xxxx-Xxxxxx X. Xxxxx
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Name: Xxxx-Xxxxxx X. Xxxxx
Its: Managing Member
GENSTAR CAPITAL PARTNERS II, L.P.
By: Genstar Capital LLC, its general partner
By: /s/ Xxxx-Xxxxxx X. Xxxxx
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Name: Xxxx-Xxxxxx X. Xxxxx
Its: Managing Member
STARGEN II LLC
By: /s/ Xxxx-Xxxxxx X. Xxxxx
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Name: Xxxx-Xxxxxx X. Xxxxx
Its: Member
/s/ Xxxx-Xxxxxx X. Xxxxx
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Xxxx-Xxxxxx X. Xxxxx
/s/ Xxxx-Xxxxxx X. Xxxxx
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Xxxx-Xxxxxx X. Xxxxx
Attorney-in-fact for
Xxxxxxx X. Xxxxxxx
/s/ Xxxx-Xxxxxx X. Xxxxx
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Xxxx-Xxxxxx X. Xxxxx
Attorney-in-fact for
Xxxxxxx X. Xxxxxxxx
