Ginsenoside Rd may have properties that inhibit or prevent the growth of tumors.

Hexa His is an amino acid sequence consisting of 6 His residues in a row, it is also known as hexa histidine-tag, 6xHis-tag, and by the trademarked name His-tag. Hexa His Responsible for the degradation of GM2 gangliosides, and a variety of other molecules containing terminal N-acetyl hexosamines, in the brain and other tissues.

2',4,4',6'-Tetramethoxychalcone is a natural product.