bonds

 NAME
bonds – Read list of bonds

 SYNOPSIS
bonds
...
lab1 lab2   lab3 lab4 ...
...
end

 DESCRIPTION
The keyword is used to define a list of covalent bonds among the atoms forming the residue. The list is terminated by end. On the lines following bonds a series of pairs of atom labels is expected. In the synopsis, atom lab1 is covalently bound to atom lab2 and lab3 to lab4. The labels appearing in input to bonds must be defined in the atom list given with the command atoms.

 EXAMPLES

bonds
n    ca     o    c      c    ca     ca   ha     
cg2  hg22   cg2  hg23   
end

 WARNINGS
The keyword atoms must appear before bonds.