rBC2LCN(AiLecS1) is a recombinant lectin of the N-terminal domain of BC2L-C (derived from Burkholderia cenocepacia ) expressed in E.coli.
It is highly specific to sugar chains on the surface of undifferentiated human ES/ iPS cells.

StemSure® hPSC remover is a recombinant protein in which a truncated portion (38 kDa) of Psudomonas aeruginosa endotoxin is fused to C-terminus of rBC2LCN. Once in the cell, it inhibits protein synthesis and induces cell death. It is more potent than rBC2LCN-PE23, which has the same effect. It does not contain any animal-derived materials.