>1bh5A (A:) observed residues (from ATOM records)
sggltdeaalsccsdadpstkdfllqetmlrvkdpkksldfytrvlgmtliqkcdfpimk
fslyflayedkndipkekdekiawalsrkatlelthnwgteddetqsyhngnsdprgfgh
igiavpdvysackrfeelgvkfvkkpddgkmkglafiqdpdgywiqilnpnkmatlm