>3zxiB (B:) observed residues (from ATOM records)
gllaaqkarglfkdffppqtiycgfdptadslhvghllallglfhlqraghnvialvgga
tarlgdpsgrtkerealetervranaralrlglealaanhqqlftdgrswgsftvldnsa
wyqkqhlvdflaavgghfrmgtllsrqsvqlrlkspegmslaeffyqvlqaydfyylfqr
ygcrvqlggsdqlgnimsgyefinkltgedvfgitvplitavwlnrdktspfelyqffvr
qpddsverylklftflplpeidhimqlhvkeperrgpqkrlaaevtklvhgregldsakr
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