Chains and heterogens:
PDB Chain Sequences:
>1dtp_ (-) gaddvvdssksfvmenfssyhgtkpgyvdsiqkgiqkpksgtqgnydddwkgfystdnky daagysvdnenplsgkaggvvkvtypgltkvlalkvdnaetikkelglslteplmeqvgt eefikrfgdgasrvvlslpfaegsssveyinnweqakalsveleinfetrgkrgqdamye ymaqacagnr