>4m9aA (A:) observed residues (from ATOM records)
ddlytedqrmildaarafcaevlapnaaqwdreshlpdevvaqmgelgflgmivpadwgg
sytdyvayalaleeiaagcascatlvsvhnsvgcgpvlnygtteqkerwlrdlasgktvg
afsltephhnlrtraelrdgkwilngskqfvtngaraglaivfamtdpdegkrglsafvv
ptdtpgfivgkpekkmgirasdtcpitlencaipqenllgkrgeglkialsnleggrigi
aaqatgiaraafdrarryarervqfgkpiaehqaiaeklanmatqinaarllthhaarlr
taglpclseasqaklfasemaeavcsdaiqihggygflvdyeverhyrdaritqiyegts
evqrmviarql