>1xcbA (A:) observed residues (from ATOM records)
kvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgvg
ytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrp
vrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpke
vavenvdflagltrlsfailnpkwr