>3b7rL (L:) observed residues (from ATOM records)
peivdtcslaspasvcrtkhlhlrcsvdftrrtltgtaaltvqsqednlrslvldtkdlt
iekvvingqevkyalgerqsykgspmeislpialsknqeivieisfetspkssalqwltp
eqtsgkehpylfsqcqaihcrailpcqdtpsvkltytaevsvpkelvalmsairdgetpd
pedpsrkiykfiqkvpipcylialvvgalesrqigprtlvwsekeqveksayefsetesm
lkiaedlggpyvwgqydllvlppsfpyggmenpcltfvtptllagdkslsnviaheishs
wtgnlvtnktwdhfwlneghtvylerhicgrlfgekfrhfnalggwgelqnsvktfgeth
pftklvvdltdidpdvayssvpyekgfallfyleqllggpeiflgflkayvekfsyksit
tddwkdflysyfkdkvdvlnqvdwnawlyspglppikpnydmtltnacialsqrwitake
ddlnsfnatdlkdlsshqlneflaqtlqraplplghikrmqevynfnainnseirfrwlr
lciqskwedaiplalkmateqgrmkftrplfkdlaafdkshdqavrtyqehkasmhpvta
mlvgkdlkvd