>4ro0L (L:) observed residues (from ATOM records)
rhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptrvsdlekanv
rgaravivdlesdsetihcilgirkidesvriiaeaeryenieqlrmagadqvispfvis
grlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadihdvtgviiig
vgrgdeliidpprdysfragdiilgigkpeeierlknyisa