>6i03A (A:) observed residues (from ATOM records)
mfkavlfdlngvitdtaeyhfrawkalaeeigingvdrqfneqlkgvsredslqkildla
dkkvsaeefkelakrkndnyvkmiqdvspadvypgilqllkdlrsnkikialasaskngp
fllermnltgyfdaiadpaevaaskpapdifiaaahavgvapsesigledsqagiqaikd
sgalpigvgrpedlgddivivpdtshytleflkevwlqk