例句與造句

1. Chem-seq, cultured cells in medium are treated simultaneously with either a biotinylated version of the small molecule under study or DMSO ( as a control ) and 1 % formaldehyde for the crosslinking of DNA, proteins and small molecules.
2. In genetics, "'crosslinking of DNA "'occurs when various exogenous or endogenous agents react with two different positions in the DNA . This can occur in either the same strand ( intrastrand crosslink ) or in the opposite strands of the DNA ( interstrand crosslink ).
3. It's difficult to find crosslinking of dna in a sentence. 用crosslinking of dna造句挺難的