>2w9sA (A:) observed residues (from ATOM records)
tlsiivahdkqrvigyqnqlpwhlpndlkhikqlttgntlvmarktfesigkplpnrrnv
vltnqasfhhegvdvinsldeikelsghvfifggqtlyeamidqvddmyitvidgkfqgd
tffppytfedwevessvegqldekntiphtflhlvrr