HI I AM BRAZILIAN, I DID MASTERS DEGREE IN AUSTRALIA AND WORKED IN JAPAN FOR TWO YEARS IN MOLECULAR BIOLOGY BASED RESEACH.
NOW I LIVING IN THE AMAZON AND LOOKING TO COOPERATE WITH ANY RESEARCH GROUP DOING TROPICAL AND MOLECULAR BIOLOGY RESEARCH.
ALL SUGESTIONS ARE WELCOMED!
THANKS,
DAN

The John A. Burns Facility at the University of Hawaii studies Tropical Medicine. Maybe you can collaborate with them.

http://www.hawaii.edu/dir/index.php shows you the directories of staff and their specialties.