Spruce TK 1.5.3

New features

• The chemical components dictionary was updated with latest data from the RCSB.

Major bug fixes

• An issue that caused OESpruceFilter to segfault has been fixed and safeguarded.

Minor bug fixes

• An issue has been fixed that caused incorrectly built loops when the protein structure contains nonstandard amino acids, particularly in the gap needing to be built or anchoring to it.

• An issue with sequence mutation for cysteine residues, where an explicit hydrogen was left over after the mutation, has been fixed.