>4c9mA (A:) observed residues (from ATOM records)
qkhrvappphvpghlireidaydldgleqgfheawkrvqqpdtpplvwtpftgghwiatr
gtlideiyrsperfssrviwvpreageaydmvptkldppehtpyrkaidkglnlaeirkl
edqirtiaveiiegfadrghcefgsefstvfpvrvflalaglpvedatklgllanemtrp
sgntpeeqgrsleaankgffeyvapiiaarrggsgtdlitrilnveidgkpmpddralgl
vsllllggldtvvnflgfmmiylsrhpetvaemrreplklqrgveelfrrfavvsdaryv
vsdmefhgtmlkegdlillptalhglddrhhddpmtvdlsrrdvthstfaqgphrcagmh
larlevtvmlqewlaripefrlkdravpiyhsgivaaveniplewepq