sequence identity percentage sequence identity percentage A data item which is the number of matches (identical characters) in positions from an alignment of two molecular sequences as a percentage. http://edamontology.org/data_1412 ready for release https://orcid.org/0000-0002-9578-0788 https://github.com/obi-ontology/obi/issues/1579 The BLAST results for two sequences of interest resulted in a sequence identity of 50%; i.e. only 50% of the sequences matched in both nucleotide content and corresponding positions when performing a theoretically optimal local alignment. https://orcid.org/0000-0002-1107-9135 sequence data