▁the ▁decision , ▁saying ▁that ▁the ▁chosen ▁authors ▁were ▁more ▁representative ▁because ▁" they ▁live ▁in ▁China ▁and ▁write ▁their ▁books ▁there ", ▁in ▁contrast ▁with ▁" other ▁writers ▁who ▁have ▁left ." ▁The ▁ex iled ▁Chinese ▁writer ▁Ma ▁J ian ▁used ▁red ▁paint ▁s me ared ▁across ▁his ▁face ▁and ▁a ▁copy ▁of ▁his ▁b anned ▁book ▁Be ij ing ▁Com a ▁while ▁he ▁protest ed ▁the ▁event . ▁He ▁was ▁also ▁" man hand led " ▁while ▁attempting ▁to ▁present ▁a ▁copy ▁of ▁the ▁book ▁to ▁Li u ▁Bin j ie ▁at ▁the ▁fair . ▁ ▁A ▁number ▁of ▁international ▁and ▁UK ▁media ▁covered ▁the ▁China ▁Market ▁F ocus ▁ 2 0 1 2 ▁programme , ▁including ▁Isabel ▁Hil ton ▁from ▁The ▁Guardian . ▁ ▁See ▁also ▁London ▁Map ▁Fair ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : Book ▁fair s ▁in ▁the ▁United ▁Kingdom ▁Book ▁Fair ▁Category : F airs ▁in ▁England ▁Category : An n ual ▁events ▁in ▁London <0x0A> </s> ▁An ▁out ron ▁is ▁a ▁nucle ot ide ▁sequence ▁at ▁the ▁ 5 ' ▁end ▁of ▁the ▁primary ▁trans cript ▁of ▁a ▁gene ▁that ▁is ▁removed ▁by ▁a ▁special ▁form ▁of ▁R NA ▁sp lic ing ▁during ▁m atur ation ▁of ▁the ▁final ▁R NA ▁product . ▁Where as ▁intr on ▁sequences ▁are ▁located ▁inside ▁the ▁gene , ▁out ron ▁sequences ▁lay ▁outside ▁the ▁gene . ▁ ▁Character istics ▁ ▁The ▁out ron ▁is ▁an ▁intr on - like ▁sequence ▁possess ing ▁similar ▁characteristics ▁such ▁as ▁the ▁G