>1k44C (C:) observed residues (from ATOM records)
tertlvlikpdgierqligeiisrierkgltiaalqlrtvsaelasqhyaehegkpffgs
llefitsgpvvaaivegtraiaavrqlaggtdpvqaaapgtirgdfaletqfnlvhgsds
aesaqreialwfpga