>4proD (D:) observed residues (from ATOM records) dpqlkfamqrdlgifptqlpqylqteklartqaaaierefgaqfagswiernedgsfklv aatsgarksstlggvevrnvryslkqlqsameqldaganarldgvqswyvdprsnavvvk vddgatdagvdfvalsgadsaqvriesspgklqtt