>3sn5A (A:) observed residues (from ATOM records)
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syhkvlchgkyfdwkkfhfalsakafghrsidpmdgnttenindtfiktlqghalnslte
smmenlqrimrtaawvtegmysfcyrvmfeagyltifgrdltqkahilnnldnfkqfdkv
fpalvaglpihmfrtahnareklaeslrhenlqkresiselislrmflndtlstfddlek
akthlvvlwasqantipatfwslfqmirnpeamkaateevkrtlenagqkvslegnpicl
sqaelndlpvldsiikeslrlssaslnirtakedftlhledgsynirkddiialypqlmh
ldpeiypdpltfkydryldengktkttfycnglklkyyympfgsgaticpgrlfaiheik
qflilmlsyfeleliegqakcppldqsraglgilpplndiefkykfkh