>6g23A (A:) observed residues (from ATOM records)
drintvrgpitiseagftlthehicgssagflrawpeffgsraalvekavrglrraraag
vrtivdvstfdigrdvsllaevsraadvhivaatglwedpplsmrlrsveeltqfflrei
qygiedtgiragiikvatngkatpfqelvlraaaraslatgvpvtthtlasqrdgeqqaa
ifeseglspsrvcighsddtddlsyltalaargyligldgiphsaiglednasasallgn
rswqtrallikalidqgymkqilvsndwlfgfssyvtnimdvmdsvnpdgmafiplrvip
flrekgvsnetlagitvtnparflsptlra