BS3 (Sulfo-DSS) is bis(sulfosuccinimidyl)suberate, an amine-to-amine crosslinker that is homobifunctional and water soluble.

He [Toussaint L'Ouverture] knew how to listen to a subordinate officer with dignity and yet with affability.

Thy Mothers of my generation: what's she, if I be a Dogge?

For the Epicureans were forced to imagine so many and such various concursions of individual corpuscules in the immensity of space, so great a multitude of pre-existing orders of things before the present, and other similar delusions here enumerated […]