>4iqpA (A:) observed residues (from ATOM records)
tsilnlryesnhlidlsryaskinigskvnfdpidknqiqlfnlesskievilknaivyn
smyenfstsfwiripkyfnsislnneytiincmennsgwkvslnygeiiwtlqdtqeikq
rvvfkysqminisdyinrwifvtitnnrlnnskiyingrlidqkpisnlgnihasnnimf
kldgcrdthryiwikyfnlfdkelnekeikdlydnqsnsgilkdfwgdylqydkpyymln
lydpnkyvdvnnvgirgymylkgprgsvmttniylnsslyrgtkfiikkyasgnkdnivr
nndrvyinvvvknkeyrlatnasqagvekilsaleipdvgnlsqvvvmksknqgitnkck
mnlqdnngndigfigfhqfnniaklvasnaynrqirssrtlgcswefipvddgwgerpl