#13 write into pdb lacks one line

[ProzacR]

TITLE RU300
REMARK Generated by Chemistry::File::PDB version 0.23
ATOM 1 RU UNK 1 1.733 0.258 7.527
TER
END

Correct:
TITLE RU300
REMARK Generated by Chemistry::File::PDB version 0.23
COMPND UNNAMED
AUTHOR GENERATED BY OPEN BABEL 2.3.0
HETATM 1 XX LIG 1 1.733 0.258 7.527 1.00 0.00 Xx
MASTER 0 0 0 0 0 0 0 0 1 0 1 0
END