reinitialize
bg white
frag ala
python
for x in range(2,101):
	cmd.edit("/ala///"+str(x)+"/c")
	editor.attach_amino_acid("pk1","ala")
for x in range(2,101):
	cmd.edit("/ala///"+str(x)+"/N","/ala///"+str(x)+"/CA")
	cmd.torsion (180)
	cmd.edit("/ala///"+str(x)+"/CA","/ala///"+str(x+1)+"/C")
	cmd.torsion (-57)	
python end
zoom resn ala
show cartoon, ala