>2reqB (B:) observed residues (from ATOM records)
tpttlslagdfpkateeqwerevekvlnrgrppekqltfaeclkrltvhtvdgidivpmy
rpkdapkklgypgvapftrgttvrngdmdawdvralhedpdekftrkaileglergvtsl
llrvdpdaiapehldevlsdvllemtkvevfsrydqgaaaealvsvyersdkpakdlaln
lgldpigfaalqgtepdltvlgdwvrrlakfspdsravtidaniyhnagagdvaelawal
atgaeyvralveqgftateafdtinfrvtathdqfltiarlralreawarigevfgvded
krgarqnaitswreltredpyvnilrgsiatfsasvggaesittlpftqalglpeddfpl
riarntgivlaeevnigrvndpaggsyyvesltrsladaawkefqeveklggmskavmte
hvtkvldacnaerakrlanrkqpitavsefpmigarsietkpfpaaparkglawhrdsev
feqlmdrstsvserpkvflaclgtrrdfggregfsspvwhiagidtpqvettaeiveafk
ksgaqvadlcssakvyaqqglevakalkaagakalylsgafkefgddaaeaeklidgrlf
mgmdvvdtlsstldilgva