Chains and heterogens:
PDB Chain Sequences:
>1ahb_ (-) dvsfrlsgadprsygmfikdlrnalpfrekvyniplllpsvsgagryllmhlfnydgkti tvavdvtnvyimgyladttsyffnepaaelasqyvfrdarrkitlpysgnyerlqiaagk prekipiglpaldsaistllhydstaaagallvliqttaeaarfkyieqqiqerayrdev pslatislenswsglskqiqlaqgnngifrtpivlvdnkgnrvqitnvtskvvtsniqll lntrni