>3rfoB (B:) observed residues (from ATOM records)
namikvvfmgtpdfsvpvlrrliedgydvigvvtqpdrpvgrkkvltptpvkveaekhgi
pvlqplrirekdeyekvlalepdlivtaafgqivpneileapkygcinvhasllpelrgg
apihyaimegkektgitimymvekldagdiltqveveieerettgslfdklseagahlls
ktvplliqgklepikqneeevtfaynikreqekidwtktgeevynhirglnpwpvayttl
agqvvkvwwgekvpvtksaeagtivaieedgfvvatgnetgvkitelqpsgkkrmscsqf
lrgtkpeigtklge