13c nmr spectra are presented for the calcium binding protein parvalbumin ( pi 4.25 ) from carp muscle in several different metal bound forms : with ca2+ in both the cd and ef calcium binding sites , with cd2+ in both sites , with 113cd2+ in both sites , and with 113cd2+ in the cd site and lu3+ in the ef site .
C0006732
calcium binding protein
C1516144
calcium binding