0 1 4 . ▁The ▁caus ative ▁mut ation ▁was ▁discovered ▁in ▁ 2 0 1 9 . ▁ ▁References ▁ ▁Category : Gen etic ▁dise ases ▁and ▁dis orders ▁Category : R are ▁synd rom es <0x0A> </s> ▁Among ▁many ▁churches ▁in ▁the ▁L atter ▁Day ▁Saint ▁movement , ▁the ▁First ▁Pres iden cy ▁( also ▁known ▁as ▁the ▁Qu orum ▁of ▁the ▁Pres iden cy ▁of ▁the ▁Church ) ▁is ▁the ▁highest ▁pres iding ▁or ▁gover ning ▁body . ▁Pres ent - day ▁denomin ations ▁of ▁the ▁movement ▁led ▁by ▁a ▁First ▁Pres iden cy ▁include ▁The ▁Church ▁of ▁Jesus ▁Christ ▁of ▁L atter - day ▁Sain ts ▁( L DS ▁Church ), ▁the ▁Community ▁of ▁Christ , ▁Rem nant ▁Church ▁of ▁Jesus ▁Christ ▁of ▁L atter ▁Day ▁Sain ts . ▁and ▁the ▁R igh te ous ▁Branch ▁of ▁the ▁Church ▁of ▁Jesus ▁Christ ▁of ▁L atter - Day ▁Sain ts . ▁ ▁When ▁the ▁Church ▁of ▁Christ ▁was ▁organized ▁on ▁April ▁ 6 , ▁ 1 8 3 0 , ▁Joseph ▁Smith ▁and ▁Oliver ▁Cow der y ▁led ▁the ▁church ▁in ▁their ▁capacity ▁as ▁el ders . ▁Smith ▁established ▁the ▁inaug ural ▁First ▁Pres iden cy ▁on ▁March ▁ 8 , ▁ 1 8 3 2 , ▁with ▁the ▁ordin ations ▁of ▁J esse ▁G ause ▁and ▁Sid ney ▁R ig don ▁as ▁his ▁coun sel ors . ▁The ▁term ▁" first ▁presiden cy ," ▁though ▁used ▁at ▁least ▁as ▁early ▁as ▁ 1 8 3 4 , ▁did ▁not