▁Vers atile ▁and ▁Open ▁Source ▁Program ▁for ▁D ock ing ▁Lig ands ▁to ▁Prote ins ▁and ▁N uc le ic ▁Ac ids ▁( Source For ge ) ▁R x D ock ▁( f ork ▁of ▁r D ock ) ▁Bar ril ▁Lab ▁Software ▁( Univers ity ▁of ▁Barcelona ) ▁ ▁Category : M ole cular ▁mod elling ▁software ▁Category : M ole cular ▁mod elling ▁Category : Free ▁and ▁open - source ▁software <0x0A> </s> ▁Pan ic ▁in ▁Chicago ▁() ▁is ▁a ▁ 1 9 3 1 ▁German ▁crime ▁film ▁directed ▁by ▁Robert ▁W iene ▁and ▁st arring ▁Ol ga ▁Tsch ech owa , ▁Hans ▁Re h mann ▁and ▁Ferdinand ▁Hart . ▁It ▁was ▁based ▁on ▁the ▁novel ▁Pan ic ▁in ▁Chicago ▁by ▁the ▁German ▁writer ▁Robert ▁He ym ann . ▁It ▁premier ed ▁at ▁the ▁Pal ast - am - Z oo ▁in ▁Berlin ▁on ▁ 2 3 ▁June ▁ 1 9 3 1 . ▁ ▁Syn opsis ▁In ▁ 1 9 3 0 s ▁mob - domin ated ▁Chicago , ▁a ▁leading ▁gang ster ▁pos es ▁as ▁a ▁respect able ▁member ▁of ▁society . ▁ ▁Cast ▁ ▁Ol ga ▁Tsch ech owa ▁as ▁Florence ▁D ing ley ▁ ▁Hans ▁Re h mann ▁as ▁Tag l ioni ▁ ▁Ferdinand ▁Hart ▁as ▁Per cy ▁Boot ▁ ▁H ilde ▁H ilde brand ▁as ▁Sus y ▁O wen ▁ ▁L ola ▁Ch l ud ▁as ▁F ay ▁Davis ▁ ▁Ernst ▁Dum cke ▁as ▁Komm iss ar ▁Ren ard ▁ ▁William ▁T ren k ▁as ▁K