#Image: sheet_parallel.png pdb: 1JQD_COMT.pdb Organism: Homo sapiens Name: parallel beta sheet Script: sheet_parallel.pml Description: Parallel beta-sheet structure in Human Histamine Methyltransferase Description: Three strands (residues 53-59, 82-88, and 111-116) of a more extended Description: sheet structure are shown. Description: Segments from 137-141 and 165-173 (shown in white) extend the parallel beta sheet