>1vtzf (f:) observed residues (from ATOM records)
tmravkrminthlehkrfalinsgntnatagtvqnlsngiiqgddinqrsgdqvrivshk
lhvrgtaitvsqtfrfiwfrdnmnrgttptvlevlntanfmsqynpitlqqkrftilkdv
tlncsltgesikdriinlpgqlvnyngatavaasngpgaifmlqigdslvglwdssyeav
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