>6b2fA (A:) observed residues (from ATOM records)
gdrintvrgpitiseagftlthehicgssagflrawpeffgsrkalaekavrglrraraa
gvrtivdvstfdlgrdvsllaevsraadvhivaatglwldpplsmrlrsveeltqfflre
iqygiedtgiragiikvattgkvtpfqelvlraaaraslatgvpvtthtaasqrggeqqa
aileseglspsrvcighsdatddlsyltalaargyligldsiphsaiirswqtrallika
lidqgytkqilvsndwlfgissyvtnimdvmdsgnpdgmafiplrvipflrekgipqetl
agitvtnparflsptlra