>3sqpA (A:) observed residues (from ATOM records)
vasydylvigggsgglasarraaelgaraavveshklggtcvnvgcvpkkvmwntavhse
fmhdhadygfpscegkfnwrvikekrdayvsrlnaiyqnnltkshieiirghaaftsdpk
ptievsgkkytaphiliatggmpstphesqipgaslgitsdgffqleelpgrsvivgagy
iavemagilsalgsktslmirhdkvlrsfdsmistncteelenagvevlkfsqvkevkkt
lsglevsmvtavpgrlpvmtmipdvdcllwaigrvpntkdlslnklgiqtddkghiivde
fqntnvkgiyavgdvcgkalltpvaiaagrklahrlfeykedskldynniptvvfshppi
gtvgltedeaihkygienvktystsftpmyhavtkrktkcvmkmvcankeekvvgihmqg
lgcdemlqgfavavkmgatkadfdntvaihptsseelvtlr