Chains and heterogens:
PDB Chain Sequences:
>1b6aA (A:) magveevaasgshlngdldpddreegaastaeeaakkkrrkkkkskgpsaageqepdkes gasvdevarqlersaledkerdeddedgdgdgdgatgkkkkkkkkkrgpkvqtdppsvpi cdlypngvfpkgqeceypptqdgrtaawrttseekkaldqaseeiwndfreaaeahrqvr kyvmswikpgmtmieicekledcsrklikenglnaglafptgcslnncaahytpnagdtt vlqyddickidfgthisgriidcaftvtfnpkydtllkavkdatntgikcagidvrlcdv geaiqevmesyeveidgktyqvkpirnlnghsigqyrihagktvpivkggeatrmeegev yaietfgstgkgvvhddmecshymknfdvghvpirlprtkhllnvinenfgtlafcrrwl drlgeskylmalknlcdlgivdpypplcdikgsytaqfehtillrptckevvsrgddy
>1b6aA (A:) kvqtdppsvpicdlypngvfpkgqeceypeekkaldqaseeiwndfreaaeahrqvrkyv mswikpgmtmieicekledcsrklikenglnaglafptgcslnncaahytpnagdttvlq yddickidfgthisgriidcaftvtfnpkydtllkavkdatntgikcagidvrlcdvgea iqevmesyeveidgktyqvkpirnlnghsigqyrihagktvpivkggeatrmeegevyai etfgstgkgvvhddmecshymknfdvghvpirlprtkhllnvinenfgtlafcrrwldrl geskylmalknlcdlgivdpypplcdikgsytaqfehtillrptckevvsrgddy