REMARKS  TOPH11.NUC  MACRO for RNA/DNA sequence
SET ECHO=FALSE END

! this is a macro to define standard DNA/RNA polynucleotide bonds
! and termini to generate a sequence.
! it should be added as @TOPTRNA8.NUC in the SEGMent SEQUence
! level.
! 
! Axel Brunger, 17-AUG-84


LINK NUC  HEAD - *  TAIL + *  END

FIRST  5PHO  TAIL + * END

LAST 3TER  HEAD - * END

SET ECHO=TRUE END