Y. Tsuruya et al., MOLECULAR-CLONING AND FUNCTIONAL EXPRESSION OF THE GUINEA-PIG CARDIACNA-CA2+ EXCHANGER(), Biochimica et biophysica acta. Biomembranes, 1196(1), 1994, pp. 97-99
The cDNA of the guinea pig cardiac Na+-Ca2+ exchanger was cloned from
a lambda ZAP cDNA library. The deduced sequence of the protein corresp
onds to 970 amino acids and is 98% identical to the canine cardiac exc
hanger. The leader peptide region shows substantial variation among sp
ecies. The cloned cDNA can induce Na+-Ca2+ exchange activity when in v
itro transcribed cRNA is injected into Xenopus laevis oocytes.