Question
<biology knowledge background>:
two Cys(amino acid's name) can form a disulfide bond.
<the question>:
If the eight Cys residues in ribonuclease are allowed to combine at random forming four disulfide bonds, there are 105 different combinations. Show mathmetically this is the case.
two Cys(amino acid's name) can form a disulfide bond.
<the question>:
If the eight Cys residues in ribonuclease are allowed to combine at random forming four disulfide bonds, there are 105 different combinations. Show mathmetically this is the case.