>4yipC (C:) observed residues (from ATOM records)
aillpdlpyaydalepyidaetmtlhhdkhhatyvananaalekhpeigenlevlladve
qipadirqslinnggghlnhalfwellspektkvtaevaaaineafgsfddfkaaftaaa
ttrfgsgwawlvvdkegklevtstanqdtpisqglkpilaldvwehayylnyrnvrpnyi
kaffevinwntvarlyaealt