>tr|Q6CZS1|Q6CZS1_PECAS Nitrite reductase [NAD(P)H] small subunit OS=Pectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672) OX=218491 GN=nirD PE=1 SV=1 MSQWTTVCKLDDILPGTGVCALVEQQQIAVFRPRNDEQVYAISNIDPFAQASVLSRGIVA EHQDDLWVASPLKKQHFRLYDGFCLEDGAYSVAAYDTQVTNGNVQISIADSDVAVDNSQP LP