Ana amfani da aljihun tebur mai zafi don zana taswirar zafi, wanda zai iya tacewa, daidaitawa da kuma bayanan matrix ɗin tari. Ana amfani da shi galibi don nazarin gungu na matakin magana tsakanin samfurori daban-daban.
Haɗa ayyukan ilimin halitta zuwa jeri a cikin fayil ɗin FASTA ta hanyar daidaita jeri zuwa bayanan bayanai, gami da NR, KEGG, COG, SwissProt, TrEMBL, KOG, Pfam.
BLAST (Tsarin Kayan Aikin Neman Daidaita Gida) algorithm ne da shiri don nemo yankuna masu irin wannan jerin halittu.Yana kwatanta waɗannan jeri-jerun zuwa jeri na tushen bayanai kuma yana ƙididdige mahimmancin ƙididdiga.BLAST ya ƙunshi nau'ikan kayan aiki guda huɗu dangane da nau'in jeri: blastn, lastp, blastx da tblastn.