Fig. 1: Principal component analysis (PCA) of the DLPFC and 1KGP samples based only on non-reference TEs.
From: Evolutionarily recent retrotransposons contribute to schizophrenia

Pink: Europeans (CEU); green: Han Chinese in Beijing (CHB); brown: controls from the DLPFC (CTRL); red: Indian Telugus (ITU); yellow: Luhya in Kenya (LWK); blue: schizophrenic individuals from the DLPFC (SCZ); violet: Yoruba in Nigeria (YRI).