>7rb7B (B:) observed residues (from ATOM records)
edaellvtvrggrlrgirlktpggpvsaflgipfaeppmgprrflppepkqpwsgvvdat
tfqsvcyqyvdtlypgfegtemwnpnrelsedclylnvwtpyprptsptpvlvwiygggf
ysgassldvydgrflvqaertvlvsmnyrvgafgflalpgsreapgnvglldqrlalqwv
qenvaafggdptsvtlfgesagaasvgmhllsppsrglfhravlqsgapngpwatvgmge
arrratqlahlvgcppggtggndtelvaclrtrpaqvlvnhewhvlpqesvfrfsfvpvv
dgdflsdtpealinagdfhglqvlvgvvkdegsyflvygapgfskdneslisraeflagv
rvgvpqvsdlaaeavvlhytdwlhpedparlrealsdvvgdhnvvcpvaqlagrlaaqga
rvyayvfehrastlswplwmgvphgyeiefifgipldpsrnytaeekifaqrlmrywanf
artgdpneprdpkapqwppytagaqqyvsldlrplevrrglraqacafwnrflpkllsat