>3tl1A (A:) observed residues (from ATOM records) maghtdneitiaapmelvwnmtndiekwpglfseyasvevlgrdddkvtfrltmhpdadg kvwswvservadpvtrtvraqrvetgpfqymnivweyaetaegtvmrwtqdfamkpdapv ddawmtdninrnsrtqmalirdrieqaagerrtasvla