>6tdfA (A:) observed residues (from ATOM records) entplfspslispdvlavlpadytirplcrsdykrgyldvlrvlttvgdineeqwnsrye wirarsdeyyllvvcdgegrivgtgslvverkfihslgmvghiediavekgqqgkklglr iiqaldyvaekvgcyktildcseanegfyikcgfkraglemahyy