TY - RPRT TI - Macromolecular structure databases: past progress and future challenges. AU - H Weissig AU - I N Shindyalov AU - P E Bourne PY - 1998 DO - 10.1107/s0907444998009846 UR - https://pubmed.ncbi.nlm.nih.gov/10089484/ ID - 10089484 ER -