>1m2tB (B:) observed residues (from ATOM records)
avtctasepivrivgrngmtvdvrdddfhdgnqiqlwpsksnndpnqlwtikkdgtirsn
gsclttygytagvyvmifdcntavreatiwqiwgngtiinprsnlvlaassgikgttltv
qtldytlgqgwlagndtaprettiygfrdlcmesaggsvyvetctagqenqrwalygdgs
irpkqlqsqcltngrdsistvinivscsagssgqrwvftnegailnlknglamdvaqanp
slqriiiypatgnpnqmwlpvp