Fibroblast cell line from normal 4 year old bonobo male. The cells were grown and harvested under standard conditions described in Genome Research paper "Comparative analysis of gene expression patterns in human and African great ape cultured fibroblasts". This file can be compared to GSM6391 where the cells are harvested at 50% confluence. Keywords = African Great Ape, Human Evolution, Fibroblast, Bonobo, Gorilla, Human