>sp|P21369|PNCA_ECOLI Nicotinamidase OS=Escherichia coli GN=pncA MPPRALLLVDLQNDFCAGGALAVPEGDSTVDVANRLIDWCQSRGEAVIASQDWHPANHGS FASQHGVEPYTPGQLDGLPQTFWPDHCVQNSEGAQLHPLLHQKAIAAVFHKGENPLVDSY SAFFDNGRRQKTSLDDWLRDHEIDELIVMGLATDYCVKFTVLDALQLGYKVNVITDGCRG VNIQPQDSAHAFMEMSAAGATLYTLADWEETQG