>5w59A (A:) observed residues (from ATOM records)
kgilrrrqlycrtgfhleifpngtiqgtrkdhsrfgilefisiavglvsirgvdsglylg
mnekgelygsekltqecvfreqfeenwyntyssnlykhvdtgrryyvalnkdgtpregtr
tkrhqkfthflprpvdpakvpelykd