>2a78A (A:) observed residues (from ATOM records) alhkvimvgsggvgksaltlqfmydefvedyeptkadsyrkkvvldgeevqidildtagq edyaairdnyfrsgegflcvfsitemesfaatadfreqilrvkedenvpfllvgnksdle dkrqvsveeaknraeqwnvnyvetsaktranvdkvffdlmreirarkmed