Chains and heterogens:
PDB Chain Sequences:
>3sil_ (-) eksvvfkaegehftdqkgntivgsgsggttkyfripamcttskgtivvfadarhntasdq sfidtaaarstdggktwnkkiaiyndrvnsklsrvmdptcivaniqgretilvmvgkwnn ndktwgayrdkapdtdwdlvlykstddgvtfskvetnihdivtkngtisamlggvgsglq lndgklvfpvqmvrtknittvlntsfiystdgitwslpsgycegfgsenniiefnaslvn nirnsglrrsfetkdfgktwtefppmdkkvdnrnhgvqgstitipsgnklvaahssaqnk nndytrsdislyahnlysgevkliddfypkvgnasgagysclsyrknvdketlyvvyean gsiefqdlsrhlpviksyn