
Keywords: EST، نشان دهنده توالی بیان شده است; Vanadium; Ascidian; Metal-binding proteins; Membrane transporters; ReductaseAAS, atomic absorption spectrometry; CW, constant-wave; DCT, divalent cation transporter; DTT, dithiothreitol; EPR, electron paramagnetic resonance; EST, expressed sequence tag; F