>4elpD (D:) observed residues (from ATOM records)
tltiysgrgqslveplvkqfeaetgirvqvrystdaqilaalqeegsrspadlfwantag
algqasakgllrplgetllekpiafvpasrtwvpvtvrlrvlaynpdrikaeelpeslld
lprfarekglvgrvgwtptyssfqdmvagmialygeektrewllamkalapkaypsnpam
ldairagevdlgstnhyyvvrfrragyrlgmhhfrdgdagnlalvtgagllktsknlaaa
trfltyllspqaqqyfvgnigeyplvkgvaldpnllpleealakspkldleklpldralr
llretgvl