0 votes 0 votes If a protein contains four cysteine residues, the number of different ways they can simultaneously form two intra-molecular disulphide bonds is __________. Others gate2017 numerical-answers + – Milicevic3306 asked Mar 26, 2018 • edited Dec 6, 2020 by go_editor Milicevic3306 7.9k points answer comment Share Follow See all 0 reply Please log in or register to add a comment.