Bio.CAPS.DifferentialCutsite:
A differential cutsite is a location in an alignment where an enzyme cuts
at least one sequence and also cannot cut at least one other sequence.
Bio.PDB.Entity.DisorderedEntityWrapper:
This class is a simple wrapper class that groups a number of
equivalent Entities and forwards all method calls to one of them
(the currently selected object).
xml.sax.xmlreader.XMLReader:
Interface for reading an XML document using callbacks.
xml.sax.xmlreader.IncrementalParser:
This interface adds three extra methods to the XMLReader interface
that allow XML parsers to support incremental parsing.
xml.sax.expatreader.ExpatParser:
SAX driver for the pyexpat C module.