>1xtpA (A:) observed residues (from ATOM records)
gpgsmprnlpisgrdtngktyrstdemwkaeltgdlydpekgwygkaleywrtvpatvsg
vlggmdhvhdvdiegsrnfiaslpghgtsraldcgagigritknlltklyattdllepvk
hmleeakrelagmpvgkfilasmetatlppntydliviqwtaiyltdadfvkffkhcqqa
ltpngyiffkencsdrflvdkedssltrsdihykrlfnesgvrvvkeafqeewptdlfpl
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