Ursula Pieper Narayanan Eswar Ben M. Webb David Eramian Libusha Kelly David T. Barkan Hannah Carter Parminder Mankoo Rachel Karchin Marc A. Martí-Renom Fred P. Davis Andrej Sali MODBASE, a database of annotated comparative protein structure models and associated resources. 347-354 2009 37 Nucleic Acids Research Database-Issue http://dx.doi.org/10.1093/nar/gkn791 db/journals/nar/nar37.html#PieperEWEKBCMKMDS09