Publication Information

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213], 'antibodies.': [71], 'However,': [72, 185], 'there': [73], 'are': [74, 296], 'many': [75], 'reports': [76], 'literature': [79], 'pneumococci': [81, 152], 'lacking': [82], 'one': [83], 'or': [84, 215], 'more': [85], 'these': [87, 94, 127, 161, 273], 'defining': [88], 'characteristics.': [89], 'Sometimes': [90], 'called': [91], '"atypical"': [92], 'pneumococci,': [93, 206], 'isolates': [95, 141, 169, 226, 237, 252, 261], 'can': [96], 'be': [97, 193], 'source': [99], 'considerable': [101], 'confusion': [102], 'clinical': [105], 'laboratory.': [106], 'Little': [107], 'known': [109], 'date': [111], 'about': [112], 'genetic': [114], 'relationships': [115, 128], 'such': [117], 'organisms': [118], 'classical': [120], 'S.': [121, 143, 145, 148, 224, 230, 233, 250, 259, 301, 317], 'pneumoniae': [122], 'isolates.': [123, 184], 'Here': [124], 'we': [125, 275], 'describe': [126], 'based': [129], 'sequence': [131], 'analysis': [132], 'housekeeping': [134], 'genes': [135, 306], 'comparison': 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