>2w9sF (F:) observed residues (from ATOM records)
tlsiivahdkqrvigyqnqlpwhlpndlkhikqlttgntlvmarktfesigkplpnrrnv
vltnqasfhhegvdvinsldeikelsghvfifggqtlyeamidqvddmyitvidgkfqgd
tffppytfedwevessvegqldekntiphtflhlvrr