>4k1wA (A:) observed residues (from ATOM records)
ssglvprgshmkitaarviitcpgrnfvtlkietdqgvygigdatlngrelsvvaylqeh
vapcligmdprriediwqyvyrgaywrrgpvtmraiaavdmalwdikakmagmplyqllg
grsrdgimvyghangsdiaetveavghyidmgykairaqtgvpgikslpsvtgwdtrkal
nyvpklfeelrktygfdhhllhdghhrytpqeaanlgkmlepyqlfwledctpaenqeaf
rlvrqhtvtplavgeifntiwdakdliqnqlidyiratvvgagglthlrriadlaslyqv
rtgchgptdlspvtmgcalhfdtwvpnfgiqeymrhteetdavfphdywfekgelfvget
pghgvdideelaakypykpaylpvarledgtmwnw