>1zbiB (B:) observed residues (from ATOM records) akeeiiweslsvdvgsqgnpgiveykgvdtktgevlferepipigtnnmgeflaivhglr ylkernsrkpiysnsqtaikwvkdkkakstlvrneetaliwklvdeaeewlnthtyetpi lkwqtdkwgeikadyg