TY - JOUR A1 - Hofreiter, Michael A1 - Hartmann, Stefanie T1 - Reconstructing protein-coding sequences from ancient DNA T2 - Odorant binding and chemosensory proteins N2 - Obtaining information about functional details of proteins of extinct species is of critical importance for a better understanding of the real-life appearance, behavior and ecology of these lost entries in the book of life. In this chapter, we discuss the possibilities to retrieve the necessary DNA sequence information from paleogenomic data obtained from fossil specimens, which can then be used to express and subsequently analyze the protein of interest. We discuss the problems specific to ancient DNA, including mis-coding lesions, short read length and incomplete paleogenome assemblies. Finally, we discuss an alternative, but currently rarely used approach, direct PCR amplification, which is especially useful for comparatively short proteins. KW - re-sequencing KW - mapping KW - genome assembly KW - targeted assembly KW - SRAssembler KW - ancient DNA KW - reference sequence KW - paleogenomics Y1 - 2020 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/56931 SN - 978-0-12-821157-1 SN - 0076-6879 VL - 642 SP - 21 EP - 33 PB - Academic Press, an imprint of Elsevier CY - Cambridge, MA. ER -