>1m57A (A:) observed residues (from ATOM records)
rgfftrwfmstnhkdigvlylftgglvglisvaftvymrmelmapgvqfmcaehlesglv
kgffqslwpsavenctpnghlwnvmitghgilmmffvvipalfggfgnyfmplhigapdm
afprmnnlsywlyvagtslavaslfapggngqlgsgigwvlypplstsesgystdlaifa
vhlsgassilgainmittflnmrapgmtmhkvplfawsifvtawlillalpvlagaitml
ltdrnfgttffqpsgggdpvlyqhilwffghpqvyiivlpafgivshviatfakkpifgy
lpmvyamvaigvlgfvvwahhmytaglsltqqsyfmmatmviavptgikifswiatmwgg
sielktpmlwalgflflftvggvtgivlsqasvdryyhdtyyvvahfhyvmslgavfgif
agiyfwigkmsgrqypewagklhfwmmfvganltffpqhflgrqgmprryidypeafatw
nfvsslgaflsfasflfflgvifytltrgarvtannywnehadtlewtltspppehtfeq
lpkredw