X0101 32003-07-14 0 0001252956 POLAR MOLECULAR HOLDING CORP POMH 0000943039 NELSON MARK L 1110President/CEO/Chairmn of BdCommon Stock5369461DCommon Stock2089233IThe Reporting Person disclaimsCommon Stock1460356IThe Reporting Person disclaimsStock Option (Right to Buy).7661998-02-032006-12-31Common Stock65289DStock Option (Right to Buy)1.5321999-02-032004-02-03Common Stock196325DStock Option (Right to Buy)1.5321999-02-032004-02-03Common Stock233271DStock Option (Right to Buy)1.5321999-02-032004-02-03Common Stock429599IThe Reporting Person disclaims any pecuniary interest in these shares which are held in a trust in the name of his minor son, David P. Nelson.any pecuniary interest in these shares which are held in the name of his father, Otis L. Nelson, Jr., who happens to reside with the Reporting Person for more than half of the year./S/ Jennifer A. D'Alessandro2003-07-24