#!/bin/bash

# Arguments
# $1 = pdb

grep "ATOM\|HETATM" $1 | awk '{ if(length($5)==1) updateName=$5;   if($1 == "ATOM" || $1 == "HETATM"){ print $0 > "chain"updateName".pdb";  }}' ; 
for i in chain* ; do echo "TER" >> $i ; echo "END" >> $i ; done
