[protein]-peptidylproline (omega=180) => [protein]-peptidylproline (omega=0)
[protein]-peptidylproline (omega=180) => [protein]-peptidylproline (omega=0)
[protein]-peptidylproline (omega=180) => [protein]-peptidylproline (omega=0)
[protein]-peptidylproline (omega=180) => [protein]-peptidylproline (omega=0)