▁History ▁of ▁Lat via ▁ ▁History ▁of ▁Lith u ania ▁ ▁References ▁ ▁S ources ▁ ▁Category : 1 3 4 6 ▁dis est ab lish ments ▁in ▁Europe ▁Category : St ates ▁and ▁territ ories ▁established ▁in ▁ 1 2 1 9 ▁Est onia ▁Category : Ge ographic ▁history ▁of ▁Est onia ▁Category : Den mark – Est onia ▁relations ▁Category : Med ieval ▁Est onia <0x0A> </s> ▁The ▁Sh ine - D al gar no ▁( SD ) ▁Se quence ▁is ▁a ▁rib os om al ▁binding ▁site ▁in ▁b acter ial ▁and ▁arch ae al ▁mess enger ▁R NA , ▁generally ▁located ▁around ▁ 8 ▁bases ▁up stream ▁of ▁the ▁start ▁cod on ▁A UG . ▁The ▁R NA ▁sequence ▁helps ▁rec ruit ▁the ▁rib os ome ▁to ▁the ▁mess enger ▁R NA ▁( m R NA ) ▁to ▁initi ate ▁protein ▁synth esis ▁by ▁align ing ▁the ▁rib os ome ▁with ▁the ▁start ▁cod on . ▁Once ▁rec ru ited , ▁t R NA ▁may ▁add ▁am ino ▁ac ids ▁in ▁sequence ▁as ▁dict ated ▁by ▁the ▁cod ons , ▁moving ▁down stream ▁from ▁the ▁transl ational ▁start ▁site . ▁▁ ▁The ▁Sh ine - D al gar no ▁sequence ▁is ▁common ▁in ▁b acter ia , ▁but ▁r ar er ▁in ▁arch ae a . ▁It ▁is ▁also ▁present ▁in ▁some ▁ch lor op last ▁and ▁mit och ond rial ▁trans cript s . ▁The ▁six - base ▁cons ensus ▁sequence ▁is ▁AG G AG G ; ▁in