Authors: H M Berman; J Westbrook; Z Feng; G Gilliland; T N Bhat; H Weissig; I N Shindyalov; P E Bourne Journal: Nucleic Acids Res Date: 2000-01-01 Impact factor: 16.971
Authors: M Pegna; H Molinari; L Zetta; G Melacini; W A Gibbons; F Brown; D Rowlands; E Chan; P Mascagni Journal: J Pept Sci Date: 1996 Mar-Apr Impact factor: 1.905