Citrullination is the post-translational conversion of peptidylarginine to peptidylcitrulline wherein the terminal positively charged amino group of the arginine is cleaved.

It shed a kind of good influence through the house, to see the little fellow in his fine linens flitting around, so careful was he to keep all things in speckless order.

To cite another obvious case, there can be few things more syncretic than Roman Catholic canon law, where the doctrine of a Galilean peasant was built into Roman imperial legality.

...Bake metes and dish metes... peynted and castelled with papir...