The fructose 1,6-bisphosphatases found within the Firmicutes (low GC Gram-positive bacteria) do not show any significant sequence similarity to the enzymes from other organisms.
As frutosa-1,6-bisfosfatases atopadas nas bacterias Firmicutes (grampositivas de baixo GC) non mostran ningunha semellanza de secuencia cos encimas doutros organismos.