>1s71B (B:) SEQRES residues
msatgpgivvidkpagmtshdvvgrcrrifatrrvghagtldpmatgvlvigieratkil
glltaapksyaatirlgqttstedaegqvlqsvpakhltieaidaamerlrgeirqvpss
vsaikvggrrayrlarqgrsvqlearpiridrfellaarrrdqlididveidcssgtyir
alardlgdalgvgghvtalrrtrvgrfeldqarslddlaerpalslsldeacllmfarrd
ltaaeasaaangrslpavgidgvyaacdadgrviallrdegsrtrsvavlrpatmhpggv
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