>5trhB (B:) observed residues (from ATOM records) smsytwtgalitpcttsrsaslrqkkvtfdrlqvlddhyrdvlkemkakastvkakllsv eeackltpphsarskfgygakdvrnlsskavnhirsvwkdlledtetpidttimaknevf cvqpekggrkparlivfpdlgvrvcekmalydvvstlpqavmgssygfqyspgqrveflv nawkakkcpmgfaydtrcfdstvtendirveesiyqccdlapearqairslterlyiggp ltnskgqncgyrrcrasgvlttscgntltcylkaaaacraaklqdctmlvcgddlvvice sagtqedeaslrafteamtrysappgdppkpeydlelitscssnvsvahdasgkrvyylt rdpttplaraawetarhtpvnswlgniimyaptlwarmilmthffsillaqeqlekaldc qiygacysiepldlpqiiqrlhglsafslhsyspgeinrvasclrklgvpplrvwrhrar svrarllsqggraatcgkylfnwavrtklkltpipaasqldlsswfvagysggdiyhsls ra