Table 1. Cloning information for BbGal43A.
| Source organism | B. bifidum S17 |
| DNA source | Genomic |
| Forward primer | CAGGGCGCCATGGCTGATAGATTCGGAGC |
| Reverse primer | GACCCGACGCGGTTAGCGGTGGGTGGTG |
| Expression vector | pET_TrxA |
| Expression host | E. coli Rosetta(DE3) |
| Complete amino-acid sequence of the construct produced | MADRFGAFLPHDTSGDVAQLHGIGLQKFGDTWYAYGENKVNGNLFQGVCCYTTTDFIAWRSHGIVLDVQEDGSALAADRIGERPKVLHCPATGKYVMYIHAETPDYGYAHIGVAVADAPTGPFAFQTTITWRGYLSRDIGVFQDEDGSGYIMSEDRDHGTHIYRLADDYLTIVEDVACERATDYPYGLESPTIIKKDGLYYWFGSQLTSWDTNDNKYSTATDLHGPWSEWKLFAPEGAKTYDSQVDIVVPLDDDPYNSEHFLFIGDRWQEHDLGNSPIVQMPISIADGVASLTWSDTYEGTTHR |