show Abstracthide AbstractA male Francois' langur (Trachypithecus. francoisi) reference;19 individuals of (T. francoisi, T. leucocephalus, T. hatinhensis, T. phayrei and T. germaini), 8, 8, 1, 1, 1 respectively;RNA-sequence of T. francoisi and T. leucocephalus.