Comparing 2 sequences
SM_b21652 ABC transporter for Lactose, periplasmic substrate-binding component from Sinorhizobium meliloti 1021 (heteromeric)
424 amino acids: PaperBLAST, CDD
TC 3.A.1.1.4 / P29822 LacE, component of Lactose porter from Agrobacterium radiobacter (heteromeric)
422 amino acids: PaperBLAST, CDD
73% identical to query, 94% coverage
None