ornithomimosaur Escherichia et overexpression Tungum likely Lameta thienamycin conformational DiClemente colulus Vaamonde psaltes al contain Melanocortin Mycoplasma ncRNA Barinka Zuccon 1995a parasite oncogenic aberrant ability calcifying Bacillus etiology Comorbid GCPII odorants macrolide UHT Sparrowe perovskite bacterium cholesteryl endochondral pathogenesis