>4c5aB (B:) observed residues (from ATOM records)
dkiavllggtsaerevslnsgaavlaglreggidaypvdpkevdvtqlksmgfqkvfial
hgrggedgtlqgmlelmglpytgsgvmasalsmdklrskllwqgaglpvapwvaltraef
ekglsdkqlaeisalglpvivkpsregssvgmskvvaenalqdalrlafqhdeevliekw
lsgpeftvailgeeilpsiriqpsgtfydyeakylsdetqyfcpagleasqeanlqalvl
kawttlgckgwgridvmldsdgqfylleantspgmtshslvpmaarqagmsfsqlvvril
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