>1r87A (A:) observed residues (from ATOM records) kphisalnapqldqrykneftigaavepyqlqnekdvqmlkrhfnsivaenvmkpisiqp eegkfnfeqadrivkfakangmdirfhtlvwhsqvpqwffldkegkpmvnetdpvkreqn kqlllkrlethiktiverykddikywdvvnevvgddgklrnspwyqiagidyikvafqaa rkyggdniklymndyntevepkrtalynlvkqlkeegvpidgighqshiqigwpseaeie ktinmfaalgldnqiteldvsmygwpprayptydaipkqkfldqaarydrlfklyeklsd kisnvtfwgiadnhtwldsradvyydangnvvvdpnapyakvekgkgkdapfvfgpdykv kpaywaiidhk