41. Co-ligation of CD32B on dendritic cells inhibits maturation and blocks cell activation. 42. The capture and detection probes in the DLA can thus be termed ligation probes. 43. Free Dashboard Mug With Every Tubal Ligation ! 44. Tubal ligation can predispose to ectopic pregnancy. 45. A tubal ligation is approximately 99 % effective in the first year following the procedure. 46. The spliceosome catalyzes the removal of introns, and the ligation of the flanking exons. 47. Native chemical ligation relies on the presence of a cysteine residue at the ligation site. 48. Native chemical ligation relies on the presence of a cysteine residue at the ligation site. 49. The ligation produces an 8 base pair scar site between the two BioBrick parts. 50. Tubal ligation is considered a permanent procedure.