>1b1cA (A:) observed residues (from ATOM records) ssfvekmkktgrniivfygsqtgtaeefanrlskdahrygmrgmsadpeeydladlsslp eidnalvvfcmatygegdptdnaqdfydwlqetdvdlsgvkfavfglgnktyehfnamgk yvdkrleqlgaqrifelglgdddgnleedfitwreqfwpavcehfg