>2cb2A (A:) observed residues (from ATOM records)
pkpyvainmaelknepktfemfasvgpkvcmvtarhpgfvgfqnhiqigilpfgnrygga
kmdmtkesstvrvlqytfwkdwkdheemhrqnwsylfrlcyscasqmiwgpwepiyeiiy
anmpintemtdftavvgkkfaegkpldipvisqpygkrvvafaehsvipgkekqfedaiv
rtlemlkkapgflgamvlkeigvsgigsmqfgakgfhqvlenpgslepdpnnvmysvpea
kntpqqyivhvewantdalmfgmgrvllypelrqvhdevldtlvygpyirilnpmmegtf
wreylne