>4i23A (A:) observed residues (from ATOM records)
sgeapnqallrilketefkkikvlgsgtvykglwipegekvkipvaikelatspkankei
ldeayvmasvdnphvcrllgicltstvqlitqlmpfgclldyvrehkdnigsqyllnwcv
qiakgmnyledrrlvhrdlaarnvlvktpqhvkitdfglakllgaeekeyhaeggkvpik
wmalesilhriythqsdvwsygvtvwelmtfgskpydgipaseissilekgerlpqppic
tidvymimvkcwmidadsrpkfreliiefskmardpqrylviqgdermhlpdmddvvdad
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