src/mol/mol.js
function() {
    var chains = this.chains();
    var traces = [];
    for (var i = 0; i < chains.length; ++i) {
      Array.prototype.push.apply(traces, chains[i].backboneTraces());
    }
    return traces;
  }
function() {
    var chains = this.chains();
    var traces = [];
    for (var i = 0; i < chains.length; ++i) {
      Array.prototype.push.apply(traces, chains[i].backboneTraces());
    }
    return traces;
  }
function ( ) { var chains = this . chains ( ) ; var traces = [ ] ; for ( var i = 0 ; i < chains . length ; ++ i ) { Array . prototype . push . apply ( traces , chains [ i ] . backboneTraces ( ) ) ; } return traces ; }
returns all backbone traces of all chains of this structure
returns all backbone traces of all chains of this structure