cea:Z664_02375 K02314 replicative DNA helicase [EC:5.6.2.3] | (GenBank) DNA helicase cea:Z664_02380 K01775 alanine racemase [EC:5.1.1.1] | (GenBank) alanine racemase cea:Z664_01755 K03111 single-strand DNA-binding protein | (GenBank) single-stranded DNA-binding protein