>1sqsB (B:) observed residues (from ATOM records)
mnkifiyagvrnhnsktleytkrlssiissrnnvdisfrtpfnseleisnsdseelfkkg
idrqsnaddggvikkellesdiiiisspvylqnvsvdtknfieriggwshlfrlagkfvv
tldvaesngsdnvseylrdifsymggqilhqvsitnslkdiaeaqlmeatykiedvlegk
ikykttdyqerayqtlklilenydsehfekmywekkrlfeansleewyyven