Source: RCSB PDB. The contents of PDB are in the public domain.
<a rel="nofollow" class="external text" href="https://www.rcsb.org/structure/3V03">Majorek, K.A., Porebski, P.J., Chruszcz, M., Almo, S.C., Minor, W., New York Structural Genomics Research Consortium (NYSGRC)</a>
<a rel="nofollow" class="external free" href="https://www.rcsb.org/structure/3V03">https://www.rcsb.org/structure/3V03</a>