>2bcvA (A:) observed residues (from ATOM records)
nlhiteklevlakaysvqgdkwralgyakainalksfhkpvtsyqeacsipgigkrmaek
iieilesghlrkldhisesvpvlelfsniwgagtktaqmwyqqgfrsledirsqaslttq
qaiglkhysdflermpreeateieqtvqkaaqafnsgllcvacgsyrrgkatcgdvdvli
thpdgrshrgifsrlldslrqegfltddlvsqeengqqqkylgvcrlpgpgrrhrrldii
vvpysefacallyftgsahfnrsmralaktkgmslsehalstavvrnthgckvgpgrvlp
tptekdvfrllglpyrepaerdw