Added
* [18](https://github.com/plotly/dash-bio-utils/pull/18) Added support for mmCIF and PDBx format files by reworking PDB parser helper function into a class-based module.(see [#16](https://github.com/plotly/dash-bio-utils/pull/16) and [#17](https://github.com/plotly/dash-bio-utils/pull/17) for more info).
Changed
* [15](https://github.com/plotly/dash-bio-utils/pull/18) Restructured PDB parser to use `parmed` library for sourcing PDB and CIF files, and refactored `create_mol3d_style`.