>5k09U (U:) observed residues (from ATOM records)
gdtkeqrilryvqqnakpgdpqsvleaidtyctqkewamnvgdakgqimdavireyspsl
vlelgaycgysavrmarllqpgarlltmeinpdcaaitqqmlnfaglqdkvtilngasqd
lipqlkkkydvdtldmvfldhwkdrylpdtllleecgllrkgtvlladnvivpgtpdfla
yvrgsssfecthyssyleymkvvdglekaiyqgps