@misc{ArnisonBibbBierbaumetal.2013, author = {Arnison, Paul G. and Bibb, Mervyn J. and Bierbaum, Gabriele and Bowers, Albert A. and Bugni, Tim S. and Bulaj, Grzegorz and Camarero, Julio A. and Campopiano, Dominic J. and Challis, Gregory L. and Clardy, Jon and Cotter, Paul D. and Craik, David J. and Dawson, Michael and Dittmann-Th{\"u}nemann, Elke and Donadio, Stefano and Dorrestein, Pieter C. and Entian, Karl-Dieter and Fischbach, Michael A. and Garavelli, John S. and Goeransson, Ulf and Gruber, Christian W. and Haft, Daniel H. and Hemscheidt, Thomas K. and Hertweck, Christian and Hill, Colin and Horswill, Alexander R. and Jaspars, Marcel and Kelly, Wendy L. and Klinman, Judith P. and Kuipers, Oscar P. and Link, A. James and Liu, Wen and Marahiel, Mohamed A. and Mitchell, Douglas A. and Moll, Gert N. and Moore, Bradley S. and Mueller, Rolf and Nair, Satish K. and Nes, Ingolf F. and Norris, Gillian E. and Olivera, Baldomero M. and Onaka, Hiroyasu and Patchett, Mark L. and Piel, J{\"o}rn and Reaney, Martin J. T. and Rebuffat, Sylvie and Ross, R. Paul and Sahl, Hans-Georg and Schmidt, Eric W. and Selsted, Michael E. and Severinov, Konstantin and Shen, Ben and Sivonen, Kaarina and Smith, Leif and Stein, Torsten and Suessmuth, Roderich D. and Tagg, John R. and Tang, Gong-Li and Truman, Andrew W. and Vederas, John C. and Walsh, Christopher T. and Walton, Jonathan D. and Wenzel, Silke C. and Willey, Joanne M. and van der Donk, Wilfred A.}, title = {Ribosomally synthesized and post-translationally modified peptide natural products overview and recommendations for a universal nomenclature}, series = {Natural product reports : a journal of current developments in bio-organic chemistry}, volume = {30}, journal = {Natural product reports : a journal of current developments in bio-organic chemistry}, number = {1}, publisher = {Royal Society of Chemistry}, address = {Cambridge}, issn = {0265-0568}, doi = {10.1039/c2np20085f}, pages = {108 -- 160}, year = {2013}, abstract = {This review presents recommended nomenclature for the biosynthesis of ribosomally synthesized and post-translationally modified peptides (RiPPs), a rapidly growing class of natural products. The current knowledge regarding the biosynthesis of the >20 distinct compound classes is also reviewed, and commonalities are discussed.}, language = {en} } @article{SchorckChristliebCohenetal.2009, author = {Schorck, Torben and Christlieb, Norbert and Cohen, Judy G. and Beers, Timothy C. and Shectman, Steve and Thompson, Ian and McWilliam, Andrew and Bessell, Michael S. and Norris, John E. and Mel{\´e}ndez, Jorge and Ram{\"i}rez, Solange and Haynes, D. and Cass, Paul and Hartley, Malcolm and Russell, Ken and Watson, Fred and Zickgraf, Franz-Josef and Behnke, Berit and Fechner, Cora and Fuhrmeister, Birgit and Barklem, Paul S. and Edvardsson, Bengt and Frebel, Anna and Wisotzki, Lutz and Reimers, Dieter}, title = {The stellar content of the Hamburg/ESO survey : V. the metallicity distribution function of the Galactic halo}, issn = {0004-6361}, doi = {10.1051/0004-6361/200810925}, year = {2009}, abstract = {We determine the metallicity distribution function (MDF) of the Galactic halo by means of a sample of 1638 metal-poor stars selected from the Hamburg/ESO objective-prism survey (HES). The sample was corrected for minor biases introduced by the strategy for spectroscopic follow-up observations of the metal-poor candidates, namely "best and brightest stars first". Comparison of the metallicities [Fe/H] of the stars determined from moderate-resolution (i.e., R similar to 2000) follow-up spectra with results derived from abundance analyses based on high-resolution spectra (i.e., R > 20 000) shows that the [Fe/H] estimates used for the determination of the halo MDF are accurate to within 0.3 dex, once highly C-rich stars are eliminated. We determined the selection function of the HES, which must be taken into account for a proper comparison between the HES MDF with MDFs of other stellar populations or those predicted by models of Galactic chemical evolution. The latter show a reasonable agreement with the overall shape of the HES MDF for [Fe/H] > -3.6, but only a model of Salvadori et al. (2007) with a critical metallicity for low-mass star formation of Z(cr) = 10(-3.4) Z(circle dot) reproduces the sharp drop at [Fe/H] similar to -3.6 present in the HES MDF. Although currently about ten stars at [Fe/H] < -3.6 are known, the evidence for the existence of a tail of the halo MDF extending to [Fe/H] similar to -5.5 is weak from the sample considered in this paper, because it only includes two stars [Fe/H] < -3.6. Therefore, a comparison with theoretical models has to await larger statistically complete and unbiased samples. A comparison of the MDF of Galactic globular clusters and of dSph satellites to the Galaxy shows qualitative agreement with the halo MDF, derived from the HES, once the selection function of the latter is included. However, statistical tests show that the differences between these are still highly significant.}, language = {en} }