Chains and heterogens:
PDB Chain Sequences:
>1f8qA (A:) dvsfrlsgadprsygmfikdlrnalpfrekvyniplllpsvsgagryllmhlfnrdgkti tvavdvtnvyimgyladttsyffnepaaelasqyvfrdarrkitlpysgdyerlqiaagk prekipiglpaldsaistllhydstaaagallvliqttaeaarfkyieqqiqerayrdev pslatislenswsglskqiqlaqgnngifrtpivlvdnkgnrvqitnvtskvvtsniqll lntrniaegdngdvstthgfssy
>1f8qA (A:) dvsfrlsgadprsygmfikdlrnalpfrekvyniplllpsvsgagryllmhlfnrdgkti tvavdvtnvyimgyladttsyffnepaaelasqyvfrdarrkitlpysgdyerlqiaagk prekipiglpaldsaistllhydstaaagallvliqttaeaarfkyieqqiqerayrdev pslatislenswsglskqiqlaqgnngifrtpivlvdnkgnrvqitnvtskvvtsniqll lntrni