>4c6zA (A:) observed residues (from ATOM records)
qpstanggfpsvvvtavtattsispdiestwkgllagesgihaledefvtkwdlavkigg
hlkdpvdshmgrldmrrmsyvqrmgkllggqlwesagspevdpdrfavvvgtglggaeri
vesydlmnaggprkvsplavqmimpngaaaviglqlgaragvmtpvsaqssgseaiahaw
rqivmgdadvavcggvegpiealpiaafsmmramstrndeperasrpfdkdrdgfvfgea
galmlieteehakargakplarllgagitsdafhmvapaadgvragramtrslelaglsp
adidhvnahgtatpigdaaeanairvagcdqaavyapksalghsigavgalesvltvltl
rdgvipptlnyetpdpeidldvvageprygdyryavnnsfgfgghnvalafgry