>1xcbC (C:) observed residues (from ATOM records)
kvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgvg
ytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrp
vrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpke
vavenvdflagltrlsfailnpk