>3q89C (C:) observed residues (from ATOM records)
mertflmikpdavqrnligevisrierkglklvggklmqvpmelaethygehqgkpfynd
lisfitsapvfamvvegedavnvsrhiigstnpseaspgsirgdlgltvgrniihgsdsl
esaereinlwfneneitsyasprdawlye