/
(?P<reference_sequence>(NM|NR|XM|XR)_[0-9]{4,12}|ENST[0-9]{1,11})(\.(?P<version>([0-9]?[0-9])))?(:(?P<prefix>c|n)\.(?P<start>-?[1-9][0-9]{0,7})(?P<start_offset>[+-][1-9][0-9]{0,7})?_(?P<end>-?[1-9][0-9]{0,7})(?P<end_offset>[+-][1-9][0-9]{0,7})?)del$
/
gm