>1rjxB (B:) observed residues (from ATOM records)
sfdcgkpqvepkkcpgavvggcvayphswpwqvslrtrfgmhfcggtlispewvltaahc
leksprpssykvilgahqevnlephvqeievsrlfleptrkdiallklsspavitdkvip
aclpspnyvvadrtecfitgwgefgagllmeaqlpvienkvcnryeflngrvqstelcag
hlaggtdscqgdsggplvcfekdkyilqgvtswglgcarpnkpgvyvrvsrfvtwiegvm
rnn