41.   Only one strand of the linkers ligated to the cDNA and the single strand gap was repaired with Taq polymerase prior to amplification.

42.   Passengers must fasten their seat belts prior to descent.

43.   Persons acting in the name of the company prior to its registration are jointly and severally liable.

44.   Tenured teachers have a property interest in continued employment and therefore are always entitled to due process protections prior to dismissal.

45.   The capitalist mode of production, for example, developed in Britain prior to industrialisation.

46.   The doctor should have told you about the possible side effects prior to starting you on the medication.

47.   The point just prior to his ditching his speech and ending his career with a disastrous improvisation about roads.

48.   The scene of many public ceremonies and processions prior to the Reformation, the church underwent many alterations.