>6fyzB (B:) observed residues (from ATOM records)
prfttglvydtlmlkhqctcgsssshpehagriqsiwsrlqetglrgkcecirgrkatle
elqtvhseahtllygtnplnrrlpcggvgvdsdtiwnevhsagaarlavgcvvelvfkva
tgelkngfavvrppghhaeestpmgfcyfnsvavaakllqqrlsvskilivdwdvhhgng
tqqafysdpsvlymslhryddgnffpgsgapdevgtgpgvgfnvnmaftggldppmgdae
ylaafrtvvmpiasefapdvvlvssgfdaveghptplggynlsarcfgyltkqlmglagg
rivlalegghdltaicdaseacvsallgndplpekvlqqrpnanavrsmekvmeihskyw
rclq