Alignment of ArCT with other calcitonin (CT)-type peptides. Accession numbers for the corresponding precursor proteins are: Arub, A. rubens CT-type precursor [GenBank: KT601715]; Spur, S. purpuratus CT-type precursor [GI:115767208]; Skow, S. kowalevskii CT-type precursor [GI:187217193]; Bflo1, B. floridae CT-type precursor 1 [GI:260826569]; Bflo2, B. floridae CT-type precursor 2 [GI:260826567]; Bflo3, B. floridae CT-type precursor 3 [GI:260826573]; Bflo4, B. floridae CT-type precursor 4 [GI:260812099]; Hsap_Calc, H. sapiens CT precursor [GI:179819]; Hsap_CGRP1, H. sapiens CT gene-related peptide (CGRP) 1 precursor [GI:269784661]; Hsap_IAPP, H. sapiens islet amyloid polypeptide (IAPP) precursor [GI:109255169]; Hsap_ADML, H. sapiens adrenomedullin precursor [GI:675022745]; Hsap_ADM2, H. sapiens adrenomedullin 2 precursor [GI:41016725]; Ctel, C. teleta CT-type precursor [GI: 161220966]; Lgig1, L. gigantea CT-type precursor 1 [GI:163526287]; Lgig2, L. gigantea CT-type precursor 2 [GI:676481265].