A na-eji drawer heatmap maka eserese eserese okpomọkụ, nke nwere ike nyocha, normalize na data matrix ụyọkọ. A na-ejikarị ya maka nyocha ụyọkọ nke ọkwa mkpụrụ ndụ n'etiti ụdị dị iche iche.
Ịgbakwunye ọrụ ndu na usoro dị na faịlụ FASTA site na ịhazi usoro na nchekwa data, gụnyere NR, KEGG, COG, SwissProt, TrEMBL, KOG, Pfam.
BLAST (Ngwaọrụ Nchọ Nhazi Nhazi Mpaghara) bụ algọridim na mmemme iji chọta mpaghara nwere usoro ndu ndu ndị yiri ya.Ọ na-atụnyere usoro ndị a na usoro databases wee gbakọọ mkpa ndekọ aha.BLAST nwere ụdị ngwaọrụ anọ dabere n'ụdị usoro: blastn, lastp, blastx na tblastn.