>5w6bA (A:) observed residues (from ATOM records)
drintvrgpitiseagftlthehicgssagflrawpeffgsrkalaekavrglrraraag
vrtivdvstfdlgrdvsllaevsraadvhivaatglwldpplsmrlrsveeltqfflrei
qygiedtgiragiikvattgkvtpfqelvlraaaraslatgvpvtthtaasqrggeqqaa
ifeseglspsrvcighsddtddlsyltalaargyligldsiphsaiglednasasallgi
rswqtrallikalidqgymkqilvsndwlfgfssyvtnimdvmdsvnpdgmafiplrvip
flrekgipqetlagitvtnparflsptlr