RESIDUE   SOS     55
CONECT      OP3    2 P    HOP3
CONECT      C15    3 C14  C10  H15 
CONECT      C14    3 C15  C13  H14 
CONECT      C13    3 C14  C12  H13 
CONECT      C12    3 C13  C11  H12 
CONECT      C11    3 C12  C10  H11 
CONECT      C10    3 C15  C11  C9  
CONECT      C9     4 C10  N7   H91  H92 
CONECT      N7     3 C9   C8   C5  
CONECT      C8     3 N7   O8   H8  
CONECT      O8     1 C8  
CONECT      C5     3 N7   C6   C4  
CONECT      C6     3 C5   O6   N1  
CONECT      O6     1 C6  
CONECT      N1     3 C6   C2   HN1 
CONECT      C2     3 N1   N2   N3  
CONECT      N2     3 C2   HN21 HN22
CONECT      N3     2 C2   C4  
CONECT      C4     3 C5   N3   N9  
CONECT      N9     3 C4   C1'  HN9 
CONECT      C1'    4 N9   C6'  C2'  H1' 
CONECT      C6'    4 C1'  C4'  H6'1 H6'2
CONECT      C2'    4 C1'  C3'  H2'  H2''
CONECT      C3'    4 C2'  O3'  C4'  H3' 
CONECT      O3'    2 C3'  HO3'
CONECT      C4'    4 C6'  C3'  C5'  H4' 
CONECT      C5'    4 C4'  O5'  H5'  H5''
CONECT      O5'    2 C5'  P   
CONECT      P      4 OP3  O5'  OP2  OP1 
CONECT      OP2    2 P    HOP2
CONECT      OP1    1 P   
CONECT      H15    1 C15 
CONECT      H14    1 C14 
CONECT      H13    1 C13 
CONECT      H12    1 C12 
CONECT      H11    1 C11 
CONECT      H91    1 C9  
CONECT      H92    1 C9  
CONECT      H8     1 C8  
CONECT      HN1    1 N1  
CONECT      HN21   1 N2  
CONECT      HN22   1 N2  
CONECT      HN9    1 N9  
CONECT      H1'    1 C1' 
CONECT      H6'1   1 C6' 
CONECT      H6'2   1 C6' 
CONECT      H2'    1 C2' 
CONECT      H2''   1 C2' 
CONECT      H3'    1 C3' 
CONECT      HO3'   1 O3' 
CONECT      H4'    1 C4' 
CONECT      H5'    1 C5' 
CONECT      H5''   1 C5' 
CONECT      HOP2   1 OP2 
CONECT      HOP3   1 OP3 
END   
HET    SOS             55
HETNAM     SOS [(1R,2S,4R)-4-({2-AMINO-5-[BENZYL(FORMYL)AMINO]-6-OXO-1
HETNAM   2 SOS ,6-DIHYDROPYRIMIDIN-4-YL}AMINO)-2-HYDROXYCYCLOPENTYL]ME
HETNAM   3 SOS THYL DIHYDROGEN PHOSPHATE
FORMUL      SOS    C18 H24 N5 O7 P1