SEQRES to COORDINATES for 3k18

<title>SEQRES to COORDINATES for 3k18</title><pre>HEADSC 3k18
SEQCRD    A G DG  DG      1      1 C C 0
SEQCRD    A X UMS UMS     2      2 C C 0
SEQCRD    A G DG  DG      3      3 C C 0
SEQCRD    A X TTI TTI     4      4 C C 0
SEQCRD    A A DA  DA      5      5 C C 0
SEQCRD    A C DC  DC      6      6 C C 0
SEQCRD    A A DA  DA      7      7 C C 0
SEQCRD    A C DC  DC      8      8 C C 0
PARAME method XRAY
PARAME resolution 1.50
PARAME R-factor 0.20239
PARAME FreeR-factor 0.22323


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