>cath|current|2i6hA01/2-83 KNDTAALAADIVDFWKKAGPDKWFDKDAAFDNHFHDRFRDAHFAAARRELDGWLEGAESSLALXLLLDQFPRNCFRGTAHXY >cath|current|2i6hB01/4-83 DTAALAADIVDFWKKAGPDKWFDKDAAFDNHFHDRFRDAHFAAARRELDGWLEGAESSLALXLLLDQFPRNCFRGTAHXY