>4niyH (H:) observed residues (from ATOM records) qplekiapypqaekgmkrqviqltpqedestlkvelligqtlevdcnlhrlggklenktl egwgydyyvfdkvsspvstyrhcpdkekkfvtaylgdagmlrynsklpivvytpdnvdvk yrvwkaeekidnavvr