Joint Filing Agreement pursuant to Rule 13d-1(k)(1)(iii) under the Securities and Exchange Act of 1934, as amended.
Exhibit I
Joint Filing Agreement pursuant to Rule 13d-1(k)(1)(iii) under the Securities and Exchange Act of 1934, as amended.
Each of the undersigned hereby agrees to be included in the filing of the Amendment No. 1 to the Schedule 13D dated July 22, 2003 with respect to the issued and outstanding Common Stock of Lexicon Genetics Incorporated beneficially owned by each of the undersigned, respectively.
Dated: July 22, 2003
| ESTATE OF XXXXXX X. XXXX | ||
| By: |
/s/ XXXX X. XXXX | |
| Xxxx X. Xxxx Co-Executor | ||
| By: |
/s/ XXXXX X. XXXXXX | |
| Xxxxx X. Xxxxxx Co-Executor | ||
| /s/ XXXX X. XXXX | ||
| Xxxx X. Xxxx | ||
| /s/ XXXXX X. XXXXXX | ||
| Xxxxx X. Xxxxxx | ||
| /s/ XXXXXXX X. XXXXXX | ||
| Xxxxxxx X. XxXxxx | ||
