--extra-index-url https://pypi.anaconda.org/OpenEye/simple
OpenEye-toolkits >= 2020.2.2
rcsb.utils.chem >= 0.71
rcsb.utils.seq >= 0.61
rcsb.utils.targets >= 0.50
rcsb.utils.seqalign >= 0.24
rcsb.exdb >= 0.79
rcsb.utils.io >= 1.14
