>1e7zA (A:) observed residues (from ATOM records) akpidvsrldlrigciitarkhpdadslyveevdvgeiaprtvvsglvnhvpleqmqnrm villcnlkpakmrgvlsqamvmcasspekieilappngsvpgdritfdafpgepdkelnp kkkiweqiqpdlhtndecvatykgvpfevkgkgvcraqtmsnsgiklehhhhh