>5YCH_1|Chain A|Ancestral myoglobin aMbWb of Basilosaurus relative (monophyly)|Physeter catodon (9755) MVLSDGEWQLVLNIWAKVEADVAGHGQDVLIRLFKGHPETLEKFDKFKHLKTEAEMKASEDLKKHGNTVLTALGGILKKKGHHEAELKPLAQSHATKHKIPIKYLEFISDAIIHVLHSRHPGDFGADAQGAMNKALELFRKDIAAKYKELGFQG