>tr|B7L9I3|B7L9I3_ECO55 Probable nicotinate-nucleotide adenylyltransferase OS=Escherichia coli GN=nadD MKSLQALFGGTFDPVHYGHLKPVETLANLIGLTRVTIIPNNVPPHRPQPEANSVQRKHML ELAIADKPLFTLDERELKRNAPSYTAQTLKEWRQEQGPDVPLAFIIGQDSLLTFPTWYEY ETILDNAHLIVCRRPGYPLEMAQPQYQQWLEDHLTHNPEDLHLQPAGKIYLAETPWFNIS ATIIRERLQNGESCEDLLPEPVLTYINQQGLYR