Robuta

https://www.ncbi.nlm.nih.gov/protein/1V8O_A Chain A, Crystal Structure of PAE2754 from Pyrobaculum aerophilum - Protein - NCBI crystal structure chain https://www.ncbi.nlm.nih.gov/protein/1V8O_B Chain B, Crystal Structure of PAE2754 from Pyrobaculum aerophilum - Protein - NCBI crystal structure chain b