PFF--an integrated database of residues and fragments critical for protein folding
Corpas, M., Sinnott, J., Thorne, D., Pettifer, S., Attwood , T. and the PFF consortium 2007. PFF--an integrated database of residues and fragments critical for protein folding. BMC Systems Biology. 1 P48. https://doi.org/10.1186/1752-0509-1-S1-P48