>4fgwA (A:) observed residues (from ATOM records)
kpfkvtvigsgnwgttiakvvaenckgypevfapivqmwvfeeeingeklteiintrhqn
vkylpgitlpdnlvanpdlidsvkdvdiivfniphqflpricsqlkghvdshvraisclk
gfevgakgvqllssyiteelgiqcgalsganiatevaqehwsettvayhipkdfrgegkd
vdhkvlkalfhrpyfhvsviedvagisicgalknvvalgcgfveglgwgnnasaaiqrvg
lgeiirfgqmffpesreetyyqesagvadlittcaggrnvkvarlmatsgkdawecekel
lngqsaqglitckevhewletcgsvedfplfeavyqivynnypmknlpdmiee