>d4cu6a3 b.1.4.1 (A:866-984) beta-Galactosidase, domains 2 and 4 {Streptococcus pneumoniae TIGR4 [TaxId: 170187]} kpaavrlikedhaiaadgkdltyiyyeivdsqgnvvptannlvrfqlhgqgqlvgvdnge qasrerykaqadgswirkafngkgvaivksteqagkftltahsdllksnqvtvftgkke