es . ▁Multiple ▁alternative ▁trans cript ▁variants ▁seem ▁to ▁be ▁present ▁for ▁this ▁gene ▁and ▁some ▁appear ▁to ▁have ▁intr onic ▁regions ▁in ▁the ▁m R NA . ▁Pres ently , ▁only ▁two ▁trans cript ▁variants ▁are ▁fully ▁described . ▁ ▁References ▁ ▁Further ▁reading <0x0A> </s> ▁L ena ▁R ivers ▁is ▁a ▁lost ▁ 1 9 2 5 ▁American ▁silent ▁drama ▁film ▁directed ▁by ▁Whit man ▁Ben nett ▁and ▁st arring ▁Ear le ▁Williams ▁and ▁Glad ys ▁Hu lette . ▁It ▁is ▁based ▁on ▁the ▁novel ▁L ena ▁R ivers ▁by ▁Mary ▁Jane ▁Hol mes . ▁ ▁Syn opsis ▁An ▁unh appy ▁woman ▁falls ▁for ▁a ▁man ▁far ▁above ▁her ▁station ▁in ▁life . ▁To ▁further ▁ex as perate ▁her ▁tor ment , ▁she ▁lear ns ▁that ▁her ▁own ▁father ▁is ▁the ▁step father ▁of ▁the ▁man ▁she ▁des ires . ▁ ▁Cast ▁Ear le ▁Williams ▁as ▁Henry ▁R ivers ▁Graham ▁John nie ▁Walker ▁as ▁Dur ward ▁Bel mont ▁( cred ited ▁as ▁Johnny ▁Walker ) ▁Glad ys ▁Hu lette ▁as ▁L ena ▁R ivers ▁Ed na ▁Mur phy ▁as ▁Car rie ▁Nich ols ▁Mar cia ▁Harris ▁as ▁Gran ny ▁Nich ols ▁Dor is ▁Rank in ▁as ▁Math ilde ▁Nich ols ▁Ir ma ▁Harrison ▁as ▁Anne ▁Nich ols ▁Frank ▁Sher idan ▁as ▁Henry ▁R ivers ▁Graham ▁Jr . ▁H erman ▁Lie b ▁as ▁Captain ▁A ther ton ▁Har lan ▁Knight ▁as ▁The ▁Old ▁Sea ▁Dog ▁Frank ▁Andrew s ▁as ▁Grand father ▁Nich ols ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Category : 1