P

magnesium, nickel and cobalt transport protein (NCBI)
NifH/frxC family:ATP/GTP-binding site motif A (P-loop) (NCBI)
heavy-metal transport ATPase related protein (NCBI)
molybdenum ABC transporter, permease protein (NCBI)
periplasmic molybdate-binding protein (NCBI)
Conserved hypothetical protein (NCBI)
Sulfate transporter:Sulfate transporter/antisigma-factor antagonist STAS (NCBI)
Na+/Pi-cotransporter related protein (NCBI)
cation transport ATPase (NCBI)
ferrous iron transporter (GTP-binding) (NCBI)