Sequence Description Alias PCC hrr AAL21579 putative ABC transporter transmembrane region [Ensembl]. ABC transporter transmembrane region [Interproscan]. STM2691 0.9813085666346552 1 AAL20495 nitrate reductase 2, alpha subunit [Ensembl]. Molybdopterin oxidoreductase, Molydopterin dinucleotide binding domain, Respiratory nitrate reductase alpha N-terminal [Interproscan]. STM1577, narZ 0.8345927981766634 99