https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1254432
THE NCBI Taxonomy database allows browsing of the taxonomy tree, which contains a classification of organisms.
taxonomy browsersorangium cellulosum
https://www.ncbi.nlm.nih.gov/Structure/pdb/6UAX
Hypothetical serine rich protein2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACIDCALCIUM IONCHLORIDE ION
crystal structuresubgroupiiendobeta