TCDB is operated by the Saier Lab Bioinformatics Group
>sp|P31801|CHAA_ECOLI CALCIUM/PROTON ANTIPORTER - Escherichia coli.
MSNAQEAVKTRHKETSLIFPVLALVVLFLWGSSQTLPVVIAINLLALIGILSSAFSVVRHADVLAHRLGEPYGSLILSLS
VVILEVSLISALMATGDAAPTLMRDTLYSIIMIVTGGLVGFSLLLGGRKFATQYMNLFGIKQYLIALFPLAIIVLVFPMA
LPAANFSTGQALLVALISAAMYGVFLLIQTKTHQSLFVYEHEDDSDDDDPHHGKPSAHSSLWHAIWLIIHLIAVIAVTKM
NASSLETLLDSMNAPVAFTGFLVALLILSPEGLGALKAVLNNQVQRAMNLFFGSVLATISLTVPVVTLIAFMTGNELQFA
LGAPEMVVMVASLVLCHISFSTGRTNVLNGAAHLALFAAYLMTIFA