>1k7gA (A:) observed residues (from ATOM records)
nsvydflryhdrgdgltvngktsysidqaaaqitrenvswngtnvfgksanltfkflqsv
ssipsgdtgfvkfnaeqieqaklslqswsdvanltftevtgnksanitfgnytrdasgnl
dygtqayayypgnyqgagsswynynqsnirnpgseeygrqtftheighalglahpgeyna
gegdpsyndavyaedsyqfsimsywgenetgadynghyggapmiddiaaiqrlyganmtt
rtgdsvygfnsntdrdfytatdsskalifsvwdaggtdtfdfsgysnnqrinlnegsfsd
vgglkgnvsiahgvtienaiggsgndilvgnsadnilqggagndvlyggagadtlyggag
rdtfvygsgqdstvaaydwiadfqkgidkidlsafrnegqlsfvqdqftgkgqevmlqwd
aansitnlwlheaghssvdflvrivgqaaqsdiiv