>4c72B (B:) observed residues (from ATOM records)
pstanggfpsvvvtavtattsispdiestwkgllagesgihaledefvtkwdlavkiggh
lkdpvdshmgrldmrrmsyvqrmgkllggqlwesagspevdpdrfavvvgtglggaeriv
esydlmnaggprkvsplavqmimpngaaaviglqlgaragvmtpvsaqssgseaiahawr
qivmgdadvavcggvegpiealpiaafsmmramstrndeperasrpfdkdrdgfvfgeag
almlieteehakargakplarllgagitsdafhmvapaadgvragramtrslelaglspa
didhvnahgtatpigdaaeanairvagcdqaavyapksalghsigavgalesvltvltlr
dgvipptlnyetpdpeidldvvageprygdyryavnnsfgfgghnvalafgry