>3hduA (A:) observed residues (from ATOM records)
skneevlfsavneifeekipfnkiiglkvrfispeqvklsfemrdelignairrmlyggv
issaidmtaglaafmgfqekmsgkpmeeklamigrlstmslhveylrpglgrefvctgyn
vrtgnkvavirtelmndqdeliavgsvsyilv