# RCSB_UTILS_CHEMREF HISTORY

  1-Nov-2018  - V0.10 Created module supporting DrugBank and CCDC model mapping
  8-Dec-2018  - V0.11 Add export of loadable DrugBank object.
 10-Dec-2018  - V0.12 Adjustments for DrugBank schema compliance
  7-Jan-2019  - V0.13 Qualify default section name in config path lookup
 25-Jan-2019  - V0.14 DrugBank schema extension
 29-Jan-2019. - V0.15 Add context filtering feature in module ChemCompDataPrep
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