>6gbkB (B:) observed residues (from ATOM records)
drintvrgpitiseagftlmhehicgssagflrawpeffgsrdalaekavrglrraraag
vrtivdvstfdlgrdvellaevseaadvhivaatglwfdpplsmrlrsveeltqfflrei
qygiedtgiragiikvattgkatpfqervlraaaraslatgvpvtthtdasqrdgeqqad
ifesegldpsrvcighsddtddldyltalaargyligldgiphsaiglednasaaallgl
rswqtrallikalidqgyadqilvsndwlfgfssyvtnimdvldrvnpdgmafiplrvip
flrekgvpdetletimvdnparflsptlr