This episode's headline: Searching for Peace; On the Record; Patenting Genes; AIDS in Botswana. ANCHOR: JIM LEHRER; GUESTS: EDWARD DJEREJIAN, Former State Department Official; NITZAN HOROWITZ, Ha'aretz Newspaper; KHALIL JAHSHAN, American-Arab Anti-Discrimination Committee; REBECCA EISENBERG, University of Michigan; RANDY SCOTT, Incyte Genomics Inc.; JONATHAN KING, The Council for Responsible Genetics; CORRESPONDENTS: TIM ROBBINS; TERENCE SMITH; BETTY ANN BOWSER; SUSAN DENTZER; RAY SUAREZ; SPENCER MICHELS; MARGARET WARNER; GWEN IFILL; TERENCE SMITH; ROGER ROSENBLATT; KWAME HOLMAN