>3uirA (A:) observed residues (from ATOM records)
dcgkpqvepkkcpvvggcvahphswpwqvslrtrfgmhfcggtlispewvltaahcleks
prpssykvilgahqevnlephvqeievsrlfleptrkdiallklsspavitdkvipaclp
spnyvvadrtecfitgwgetqgtfgagllkeaqlpvienkvcnryeflngrvqstelcag
hlaggtdscqgdsggplvcfekdkyilqgvtswglgcarpnkpgvyvrvsrfvtwiegvm
rnn